比利時水果 的英文怎麼說

中文拼音 [shíshuǐguǒ]
比利時水果 英文
fruit belge
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (果子) fruit 2 (事情的結局; 結果) result ; consequence 3 (姓氏) a surname Ⅱ動詞(吃...
  • 比利時 : belgium (國名 在歐洲西部)比利時看船狗 schipperke; 比利時梭結花邊 alost; 比利時人 belgian; 比利...
  • 水果 : fruit; slump (甜食)
  1. The results of research on the workability of hbc concrete show that hbc concrete, when compared with opc concrete, has excellent compatibility with superplasticizer, in terms of better initial fluidity, less slump loss, definite saturation point and less dosage at saturation point. in addition, good mineral admixture such as i class fly ash can obviously improve the workability of hbc concrete. moreover, hbc concrete exhibits more excellent workability under the condition of low w / c ratio, which indicates hbc is more suitable for making super high strength concrete whose w / c ratio is very low

    對高貝泥高性能混凝土工作性能的研究結表明,高貝泥與高效減劑具有良好的適應性,表現為初始流動度較大,經損失較小,具有明顯的飽和點且飽和點摻量較小;此外,優質的礦物摻和料如一級粉煤灰能明顯改善hbc混凝土的工作性能;更為突出的是hbc混凝土在低的情況下表現出更為優異的工作性,這一特性預示著高貝泥更適宜配製很低的超高強混凝土。
  2. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽介質中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常平均加速度法結合)和透射邊界,通過用幾種差分格式求解的加速度結,發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入求解兩相介質動力響應的兩個二維數值分析程序。
  3. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含地下巖土層建立了穩態與非穩態傳熱的理論模型,分析結表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進溫度、流量以及地源熱泵系統的運行間或開停機,都對埋地換熱器的傳熱過程產生直接影響,可以推斷,對于該類型巖土層的地源熱泵系統,採用間歇運行將是有的。
  4. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結表明:採用普通工藝焊接,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值,降低效與葉片出邊焊段長度、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域殘余應力的效主要與加熱間、加熱溫度以及加熱面積成正,與冷卻面積成反,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  5. It was specially pointed out that, when the tail water is constant maximum tide, the computed flood surface is higher than that of nonsteady current, so there is some safety superelevation. underestimation of the roughness will make downward bias to compute along - river surface and bring hidden trouble for flood control. to improve the section can decrease the water level or offset the water rise for increase of floodplains " roughness, but it need much engineering works

    特別提出,按照恆定流計算出來的設計非恆定位具有一定的安全儲備;而對于灘地糙率的低估又會造成設計位的偏低,給防洪工作帶來隱患;如用改進斷面形式來降低位或彌補糙率增加帶來的位抬高,需要較大的工程量,所以平應注意灘面的減糙管理工作。
  6. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高頭、大泄流量情況存在的一些力學問題進行了研究和探討,取得以下主要成:一、結合小灣工程導流洞改建,對高頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的流運動特徵進行了較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋力計算方法,其計算結與實測值吻合良好;三、用試驗與計算結,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高頭、大流量條件下,豎井空腔段下部流速很高,盡管流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  7. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,用計量經濟學中間序列的協整檢驗、 granger因檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊較明顯,且可知沖擊程度和滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的益分配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組合模型。
  8. So according to the technology regulation of reclamation engineering, hydraulic calculation must be carried out in the design of final closure. this paper firstly introduces the progression and present situation of reclamation engineering, emphasizing on the features of present reclamation and on the experiences and theories of home and abroad ; using fortran perfects the hydraulic calculation program of the closure and makes the program to meet different conditions ( such as considering flood, the variation of time interval, multi - entrance, multi - reservoir capacity ), and after comparing and analyzing a great deal of schemes, the reasonable computation scheme was brought up ; the interface of the program was carried out by the programming language vb to make the process of calculation become easier and more distinct, so the result can be analyzed and handled more directly ; vb is used in the later management of the result to plot the graphic chart of the isoline of the maximum of hydraulic element ( the velocity of flow, the drop height and the rate of flow ) automatically ; finally it was applied in the reclamation project of dongbidao of fuqing

    本文首先介紹圍海工程的發展進程與國內外圍海的開發現狀,重點介紹了我國目前圍海工程的特點及在圍海工程實踐中積累的經驗和理論;用fortran語言完善堵口工程龍口力計算程序,使程序可以滿足圍海工程復雜工況下(如考慮內港洪、計算段的變化、多口門、多庫容、多閘)的龍口力計算,並進行大量方案的較和分析,提出合理計算方案;用面向對象的可視化編程語言vb進行界面開發,使計算過程有良好的人機界面,更直觀地對計算結進行分析和處理;計算結的后處理採用vb編程實現龍口力要素最大值等值線圖的繪制;並運用所編軟體對福建省福清市東壁島圍墾工程進行龍口力計算,為堵口合龍提供科學依據。
  9. Based on nonlinear finite element theory, stress and deformation behaviors are analyzed after ground stabilization and foundation pit reinforcement with deep mixing method. by comparison of the conditions of treatment and non - treatment of two examples respectively, the results indicate that the match ratio scheme used for deep mixing method is more ideal when soft clay is stabilized in this area of fuzhou in the thesis. this scheme not only can fully utilize industrial waste material, but also can economize construction cost

    對于加固土的工程特性,本文以非線性有限元理論為基礎,模擬分析泥攪拌樁加固地基和基坑支護加固的應力和變形情況;通過兩個例子分別在有處理和無處理情況下的對用固化劑最佳摻入來設計地基處理方案,並運用非線性有限元方法計算出土體內大小主應力的分佈情況以及變形情況,結表明本文所得出的配合方案用於深層攪拌樁法來對福州地區軟粘土進行地基加固還是較理想的,這樣不僅充分用工業廢料,還可節約工程造價。
  10. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原的特性表徵參數, dc值可以同反映顆粒濃度和表面積因素的影響,試驗結證明, dc值與單位體積中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  11. Meanwhile, their planting sites were also studied different herbages were found to differ in their soil water use intensities and depths and thus the proportions and site conditions for their mixed seeding were determined

    對其立地條件進行了研究,結表明不同牧草對立地土壤用強度及空間分佈有很大的差異,提出了不同牧草混播例及立地范圍。
  12. First, introduce the reasons and character of current banking m & a, then summarized the former studies of the three ways of m & a to efficiency gaining : size versus size economy, m & a versus banks efficiency, and m & a versus shareholders wealth. then introduce the research approaches of m & a efficiency gaining, especially the approaches of m & a versus banks efficiency, such as parametric frontier approaches and non - parametric frontier approaches. in the following, through roe model and dea model to study the relations between size and efficiency, finding : middle size banks efficiency is higher, larger banks have n ' t scale economy, small banks have low em, and through directly analyzing m & a efficiency of four commercial banking m & a case in china, finding : the past - merged efficiency of shanghai pudong development bank has been improved, and others have been deduced, but after three years the efficiency increased little by little

    首先,分析了當前銀行並購的主要原因、特徵以及我國銀行並購的現狀與特點;接著對銀行效率平的概念進行分析,綜述了國外對銀行並購與效率獲的三方面的研究(考察銀行的規模與效率這種間接方式、較並購行並購前後的效率以及並購行與非並購行的效率和考察上市銀行並購前後股東財富的變化這兩種直接方式)的有關文獻;再次對銀行並購與銀行效率獲的分析方法進行了介紹,其中詳細地研究了前沿分析法:參數分析法和非參數分析法,並指出了這些方法的特點;然後運用財務率分析法和dea方法對我國商業銀行規模與效率從間接角度對銀行並購產生的效率獲進行了實證研究,結發現:中等規模的商業銀行的效率最佳,而小規模的銀行的em值較低,同大規模的商業銀行的規模無效;同用我國已發生的四個銀行並購案從直接的角度對我國商業銀行並購的效率獲進行分析,結發現:除上海埔東發展銀行在並購後效率提高,其他三家銀行並購后的效率都有所下降,但並購后第三年效率又逐漸回升。
  13. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東用地下連續墻與樁在豎向荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中;清華大學電工程系濮家騮、于玉貞根據三軸試驗結確定混凝土的參數,用非線性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力程序,對深覆蓋層塑性混凝土防滲墻的應力、位移進行有限元分析,並與普通混凝土防滲墻計算結加以對,同分析了不同配塑性混凝土特性的影響,並採用應力平和拉應力數值來判斷塑性混凝土防滲墻的安全程度。
  14. Based on the waste residue continuing to use the theory of pure gypsum as amendment in improving alkaline soil establish a plan that with saving resources, water and with better effect and rapid speed. reach on the effect of the same - ion effect and salt effect of nacl in course of improving the alkaline soil. then after the certain amount of gypsum for exertion is decided, compare the effect of exertion of waste residue for one time with for more than one time

    首先較煤煙脫硫廢渣與化學純石膏改良的物理化學過程的異同,在廢渣基本上可以沿用純石膏改良的理論基礎上,在一定的計劃改良深度內,定量的石膏施用方法的情況下,建立一個省石膏,省,省工,效好,速度快的方案;同研究了nacl的鹽效應和na _ 2so _ 4的同離子效應在純石膏改良堿土過程中起到的作用;最後針對石膏施用量確定之後,一次施入還是分次施入更好,進行了探討;結合當地耕作條件,總結各有的技術措施,指導田間的生產實際。
  15. This model is validated by a subsurface flow separation algorithm for an ex - ample river basin, which shows that the new model can simulate the subsurface flow reasonably. keywords : subsurface runoff parameterization, boussinesq - storage equation, water storage and re - charge. hydrological processes including surface runoff, subsurface runoff, and soil water movement play a great role in land surface processes

    文中基於boussinesq - storage方程建立了同考慮潛分儲存和非飽和層分入滲兩方面影響的地下徑流機制,並用流域文資料以及地下徑流分離演算法驗證了所建立模型的可靠性,結表明該模型能夠較合理地模擬地下徑流的變化情況
  16. In the aspects of choice that make the price method, because of canning compare the company analysis method with can compare the bargain analysis method must have the prosperous capital market, more case example, lack domestic current the bargain of the state - owned property to say, very much the enough case example props up. and buy the market multiple analysis method analyze first public of and buy the market bargain multiple, and usually is trading the scale to ascend to take into the restrict with the industry category, for example, can be provided as analytic bargain a bargain for being limited by this front in six months, target company in the electric power profession, the scale limit in 50, 000, 000 dollars including, this kind of method and ca n ' t provide the help of high times. but the dividends usuallies convert into cash to analyze the method to get the analysis of the bonus from the target company to the value that get the target company. the above method exsits current state - owned property make price very much the localization of the different degree, the past a text tries to use value analysis method as to lends support to the method, the cash discharge converts into cash to analyze method ( the method of dcf ) as the main method, the certain state - owned property procures the price. among them, use the cash discharge converts into cash to analyze the method makes sure the income is after procuring, value analysis the method gets of result the conduct and actions manages with state - owned property the section to make the basis of the price for the state - owned property, two kinds of methods is mutually combinative, make sure the state - owned property procure the price

    以上方法對于目前國有資產的作價都存在不同程度的局限,故本文嘗試用賬面價值分析法為輔助方法,現金流量折現分析法( dcf法)為主要方法,確定國有資產收購價格。其中,用現金流量折現分析法確定收購之後的收益,賬面價值分析法得到的結作為與國有資產管理部門就國有資產作價的依據,兩種方法相互結合,來確定國有資產收購價格。同論文對國有企業收購整合的模式作了積極的探索,地方電力公司投資新的發電項目往往同有一部份是排灌、防洪等非經營性的,或稱為公益性的無收益項目,論文對新建項目的經營性資產與非經營性資產合理例作了深入的探討,重慶大學碩士學位論文並建立了分析模型,對于新項目的投入資金結構進行了較為深入的分析,並建立了相應的項目融資模型。
  17. The affect of transaction costs on the benefits of stakeholders are accepted within the range of 10. 00 % - 50. 00 %. at present, public finance is used as compensation way to environmental benefits of forest resources, but from the long - term view, market creation of environmental benefits of forest resources is a better solution, government agencies will play important roles in institutional arrangements of environmental benefits of forest resources. outstanding of the paper are the following : firstly, time factor has been included in faustmann forest resource model ; secondly, more data are used to estimate tree growth models ; thirdly, time series models of environmental benefits of watershed forest resources are estimated to show time changes of environmental benefits of forest resources ; finally, transaction costs are included with regard to compensation fee institutional arrangements

    分析結表明:源涵養林的環境效益顯著,與傳統的僅考慮木材效益的林業經營方式相,考慮環境效益后將使林業生產實踐和社會福發生變化;對源涵養林環境效益給予小幅度的補償如2 . 00 10 . 00即能達到改善環境、提高經營者收益和社會福的目標,補償平提高到一定程度以後其作用效減弱,在經濟平較低的階段或地區可以選擇較低的補償標準,當經濟平發展到較高程度以後,可以適當提高補償標準,逐步過渡到完全補償;考慮交易成本以後,使益相關者的福有所減少,交易成本幅度在補償標準的10 . 00 50 . 00的范圍內影響相對較小;目前適合於採用公共支付體系的經濟補償方式,但從長遠來看,創建源涵養林環境服務市場是一種較好的補償方式,且政府在源涵養林環境服務市場制度安排方面仍將發揮重要作用。
  18. Until now, there have been a few reports on the damage of the water pumps caused by sand and water cavitation. by use of the test loop for solid and liquid two phases, under the condition of 3 % head drop, the damage location and relative degree of the sand and water cavitaiton occurred on the impeller were tested and researched. the result was, them, compared with the results under the condition that water cavitation occurred and no cavitation but only wear occurred. the differencts were analyzed. the analysis result can be used as the basis of the further research and the improvement of the impeller shape

    目前含沙汽蝕對泵損傷方面的報導甚少,本文用固液兩相流試驗臺,對離心泵閉式葉輪在含沙汽蝕( 3揚程下降點)的損傷部位和相對程度進行了試驗研究,並將此結與清介質發生汽蝕的損傷情況[ 13 ]及含沙無汽蝕情況下的磨損情況[ 7 ]相較,對其差異進行了分析,為今後進一步探討葉輪損傷機理和葉型改進提供了實驗依據。
  19. Based on the analysis, we gave an example to study the dynamic contact with friction of the intermittent joint, and got some essential rules : the friction coefficient could n ' t influence the distributing of dynamic stress on the contact surface, and the roading rates affected evidently on the dynamic characteristic on the contact surface. in the last part, this paper made respectively use of the time - history method and the response spectrum method to analyze the dynamic response of the rock slope on baise hydraulic power plant, and got the coincident resultant. simultaneously, the contact theory was applied to study the stability of the intermittent joints

    基於上述的接觸理論和接觸分析結,本文在最後一部分中分別用動力程法和反應譜法對百色電站尾渠的巖質邊坡進行動力響應分析,兩者計算方法得出較一致的結,同採用動力摩擦接觸理論重點分析了斷層對于邊坡的穩定影響,認為斷層的存在會使得巖坡的穩定性降低,在地震等動力荷載的作用下對于斷層將發生張開、閉合和錯動現象,尤其是動力荷載和其他荷載如滲流力等的耦合作用將會對斷層產生極為不的後,進而影響巖坡的整體動力穩定,應該要引起足夠的重視。
  20. O in the flow. the oh concentration was also measured using salicylic acid liquid phase scrubbing and high performance liquid chromatography hplc technique. the relationship between the calculated and measured oh concentrations was relatively uniform. the surface effect in the photolysis tube was studied using laser - induced fluorescence signal and was not of importance

    O濃度計算得到oh濃度,此計算濃度與楊酸液相吸收-高效液相色譜法測得的oh濃度較一致,同用激光誘導熒光技術對可能存在的壁效應進行研究,結表明在較高流速下其影響較小。
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