適當對比度 的英文怎麼說

中文拼音 [shìdāngduì]
適當對比度 英文
acr
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 適當 : suitable; proper; appropriate
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了迭代和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜進水重心的影響,以及艙室內的進水量和木材破口處進水速的影響,船舶總的進水速、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強,給出了計算實例,並進行了在採取用泵抽水前後浮態參數的,得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在開口小於某數值時,採取的措施后,可以使船舶避免沉沒。
  2. In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining , and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic , and encapsulate them into some api function, from a series of api function for the second exploitation

    電力行業信息化建設積累了大量歷史數據,迫切需要利用數據挖掘技術研發分析決策支持系統,以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要,各種演算法進行了一定程的探討,選擇的演算法,進行的改進,設計並實現了其中幾個較困難的數據結構和演算法,並用vc + +把它們封裝成若干個的api函數,形成一系列可供二次開發使用的api函數,並編譯成dll文件。
  3. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析較,發現了一些缺陷,針這些缺陷,我們進行的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針已給定的置信系數與區間長,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種置信系數與區間長限定下,算出了最優的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方法性態良好,具有應用價值。
  4. The killing effect on oncomelania hupensis by lixivium of pterocarya stenoptera, nerium indicum, rumex japonicus and their mixture was studied. differences of the snails mortality were studied also. the three kinds of plant material could kill the snail effectively both in spring and in autumn. but the mortality was different when the experiment is done in different seasons or with different lixivium. the effect in spring was better than that in autumn. n. indicum was the most effective among the three kinds. the effect by mixture was better than that by unitary material, and the effect by the mixture of the three kinds was better than that by two kinds. the variance analyses showed that the experiment could be modified, and some ingredients concentration in mixed lixivium could be reduced. the experiment was valuable in enhancing the power of killing the snail and saving plant material

    楓楊、夾竹桃和土大黃以及它們的組合水浸液的滅螺效果作了較研究,結果表明: ( 1 )滅螺效果均隨水浸液濃的增高而增強; ( 2 )這3種植物材料及其組合水浸液的滅螺效果都是春季秋季好; ( 3 )組合水浸液的滅螺效果單一植物材料水浸液的滅螺效果好; ( 4 )方差分析的結果說明植物材料組合水浸液滅螺在保證滅螺效果的前提下,還可以降低組合水浸液中的濃.以上結論提高植物材料的滅螺效率和節省植物材料的使用量有著重要的意義,同時也為組建植物滅螺群落提供了有益的參考
  5. The concrete with the a 28 days compressive strength of c60 can be produced by using suitably pulverulent coal - fired ash, the higher the quantity of pulverlent coal - fired ash mixed in concrete with 10 % - 20 % is, the higher the strength of concrete is. then, we carry out the studies on the technics properties that reflect the comprehensive properties of concrete. we find that the separating and excreting water of the concrete can be avoided efficiently when the pulverulent coal - fired ash and superplasticizer are used suitably, the higher the quantity ration of coal - fired ash and super plasticizer are, the higher the caving degree of the concrete is

    在上述研究基礎上,摻細化粉煤灰后混凝土的強變化規律進行了分析研究,在配合及高效減水劑的作用下,摻一定數量的磨細粉煤灰,在28天齡期可以配製出抗壓強高於c60的粉煤狄高強混凝土;磨細粉煤灰以10 - - 20不同的摻量分別摻入粉煤灰中時,粉煤灰高強混凝土的強隨摻量的增大,各齡期強均逐漸降低;在摻入8硅灰+ 10粉煤灰可使高強混凝土的各齡期強都有很大增加,單摻8粉煤灰時,混凝土的後期強增加較快;粉煤灰混凝土必須加入高效減水劑遼十l彬技術人學碩十學位論文後j 」能達到高強的目的。
  6. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝落時的撓;在的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝落瞬間的承載力下降,從而大大提高構件的延性;受彎構件的寬高壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  7. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,氣體噴嘴位置氣固噴射器的輸送能力影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收縮角其輸送能力、內部靜壓分佈和輸送管阻力特性均有量影響,收縮角增大整個輸送系統均不利;在的輸送風范圍內,提高氣體噴嘴出口速擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴射器的氣體噴嘴出口速的選取有關。
  8. The results show that : ( l ) adoption of the intermittent mean price instead of the point price at the end of the option will help to reduce the chances of profit - making manipulated by managers and to curb the manager ' s motive to control the stock price ; ( 2 ) generally speaking, stock price of mean price option is more incentive to the managers than that of the black - scholes ; ( 3 ) when the stock market slumps at the end of the option, mean price option will ensure a moderate insurance for the managers ; ( 4 ) when stock price slumps alone with the overall situation of the stock market in the intermittent option, mean price option. however, will be inefficient as an incentive. chapter four addresses the questions concerning the manager ' s manipulation of the stock price, and the increase of the option risks because of long - term slump of the stock market

    第三部分包括第三至五章,第三章針時點價格容易被控制和時點價格的波動性太大,增加了經理期權的風險等問題,研究採用期權期內的平均價格替代期權期末的時點價格計算經理股票期權收益,構建了幾何型平均價格期權定價公式,並與black ? scholes期權定價公式進行了定量分析,結果表明: ( 1 )採用期權期內平均價格替代期權期末時點價格有利於降低經理通過操縱股價的牟利機會,遏制經理操縱股價的動機; ( 2 )一般條件下,平均價格期權股票價格經理的激勵作用優于標準期權; ( 3 )臨近期權期末股價下跌時,平均價格期權能為經理提供保險; ( 4 )期權期內,股票受大市持續走弱影響而下跌時,平均價格期權失去了激勵作用。
  9. The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel. the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method, better than that of the linear interpolating function method

    6 、較分析了網格布置形式圓管流動和臺階突擴流動計算結果的影響后表明,應在物理量梯變化較大的區域加密網格,才能較好地模擬這些區域的流動特性以及壁面整個流動的影響。
  10. Goals of highway network planning, in terms of the total length of the highway network as well as the share of expressway and over class ii highways in the network, were analyzed in chapter two by using of network connection index and analogy methodology. the developing goals of shaanxi arterial highway network were proposed. in the third chapter, the overall arrangements for highway network were studied through the importance index of nodes and links

    通過與世界經濟發達國家的公路網密和運輸結構、以及我國其它地區,特別是與陜西省相鄰省(區)的公路網發展水平相,根據我國經濟發展「三步走」的奮斗目標,採用連通指標測算和類的方法,按網連通、公路網密、人均公路網總里程和單位汽車保有量的公路網總里程指標分別進行測算,確定了陜西省的公路網發展目標?公路總里程、高速公路里程和二級以上公路佔有率的范圍。
  11. In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps

    在第z三章中;通過,分析了電流密、陽極化時間、溶液濃以及自i然氧化時間多孔硅光致發光光譜的影響,認為在一定的范圍內,多i孔硅的發光峰位會隨電流密的增大而藍移,要獲得較強的發光,需z要選擇合的電流密;隨著腐蝕時間的延長,多孔硅的發光峰位會i發生藍移;f酸的濃較小q : 1 )時,峰位隨濃的增大表現為向i低能移動;而f酸的濃較大河山時,峰位隨濃的增大則表現z為移向高能;多孔硅在空氣中自然氧化;其發光峰位發生藍移,而強i隨放置時間的延長而降低。
  12. Based on studying on the experimental forest of 14 - year - old castanopsis carlessi, the result showed that 10. 8 % increment in average dbh and 17. 8 % increment in volume occurred with digging the big holes compared to the simple holes ; 9. 4 % increment in average dbh and 14. 5 % increment in volume occurred with fertilized compared to the no fertilizer ; and 12. 1 % increment with appropriate high density compared to the general density

    摘要14年生米櫧試驗林研究分析表明:挖大穴、回表土簡易挖穴平均胸徑增長10 . 8 % ,蓄積量增長17 . 8 % ;施基肥不施肥平均胸徑增長9 . 4 % ,蓄積量增長14 . 5 % ;稀植一般密平均胸徑增長12 . 1 % 。
  13. The preliminary conclusion shows that the maximum rate of compression ratio changes is about 2 % and the change rate is less when the peak - to - valley value of wavefront aberration is less than a quarter of wavelength and incident angle is properly

    脈沖壓縮光柵系統達到衍射極限時,在選擇的入射角時,光柵波像差所引起的脈沖壓縮變化並不大。
  14. And it is also reflected by the suitability of the conditions of the criminal detention and the pinciple of writ. finally it is reflected by the duration of the criminal detention and the standard of proof of the detention and the rights of the detainees are apporpiate. the proportion principle is adopted in the whole process of the legislation and adjudication of the criminal detention. this article analyzes the necessity and feasibility of the creation of the proportion principle in our system of criminal detention. then this article designs the means of the criminal detention according to the proprotion principle. finally this article points out that the most important effect of this principle is to encourage the conception renovation and notion review of the criminal legislation and adjudication. if we have no renovation in the ideas we will never reach the original aim of this principle even if we had the best design

    西方主要法治國家在刑事拘留類強制措施中都體現了例原則的精神實質,主要表現為刑事拘留的執行與批準分離,實行令狀主義,刑事拘留的條件,刑事拘留的羈押期間、證明標準和被拘留者的權利符合例。例原則完全貫穿于刑事拘留的立法和司法中。在此基礎上,本文分析了例原則在我國刑事拘留制中確立的必要性和可行性,並以例原則的精神我國刑事拘留措施進行了設計。
  15. After retrospecting the history of chinese judicial mediation system, analyzing the effect of today ' s judicial mediation, and combining the reform of judge ' s system taking professionalism and before - try preparing procedure. then drawing lessons from the relevant systems of other countries and regions, the economic reform goal according to chinese judicial tradition should be : in the frame system of the lawsuit, purifying the way of jurisdiction enforcement, giving judge and judge assistant judicial power and mediation power respectively in the mode that trying and mediation are separated, making jurisdiction and mediation properly separated in personal identity and stage. moreover, remedying the separation of jurisdiction and mediation functionally, complemented with reconciliation system in action

    我國法院調解制加以歷史考察,現行法院調解制的效果進行分析,民事訴訟功能及調解在司法實踐中偏差產生的根源加以探究,結合正在進行的以職業化為主線的法官制及審前準備程序改革,再借鑒其他國家和地區的相關制,符合我國司法傳統,較經濟,既能遏止法院調解在實踐中產生消極作用,又能充分發揮調解功能的改革目標是:在訴訟框架體制內,純化法院審判權的行使方式,以調審分離為模式,將審判權、調解權分別賦予法官和法官助理,使得審判、調解在人員身份和階段上均予以分離,另輔之以訴訟中和解制調審分離加以功能補救,同時建立訴訟和解協議及民間調解協議的司法審核制,以創建新型的法院調解制
  16. In order to quicken the industry ' s development, above all is to reform the administrative system, it is necessary to adjust the direction next, the freight forwarding should follow a path of " grasping the big, and releasing the small. " in answer to the guideline set by chinese central government in rejuvenating soes, large freight forwarders will have to go for scale operation and cultivate an extensive service network so as to gain a firm foothold in the position of tpl suppliers. on the other hand, competition does not mean a dead end for the small and medium - sized freight forwarders

    有鑒於此,木文從減少市場壁壘、降低交易成本、拓寬市場空間的角,具體闡述了加入w后加快發展的應之策,包括政府要放寬市場準入政策,讓國有經濟從該行業退出或減少重,貫徹「抓人放小」原則,理順管理體制;按照「推動規模經伏,開展令業服務,培育;叫絡扶迸,進軍現代物流」的本向理清貨代企業的發展思路,並針中悶貨代業的現狀,規模化利網路化經營及發展現代物流的思路和模式進行j喀。
  17. Then, this article gives a demonstration of legislation mode of protection to computer software from the angle of legislation construction in information society, and cons ides that it is a realistic selection at present to apply the comprehensive system based on copyright law including other laws. but in the long term, we should establish special law department, that is, industry copyright law to provide special protection to computer, software

    進而從信息社會法制建設的角出發,為實現利益平衡及保護民族軟體產業的發展的價值目標,根據軟體的基本特性和國內外的立法趨勢,計算機軟體的立法保護模式作了自己的論證和展望,認為:近期採用版權法為主,多法綜合保護的模式是一個較現實的選擇;而長遠的方向應該是專門的工業版權法保護,並可能將構成一個新的邊緣法律部門。
  18. The results show that, when increasing the feed rate of the grinding wheel, decreasing the rotating speed of the wafer chuck table and using coarser grit grinding wheel, the material removal rate in the wafer rotating grinding increase, the feed rate of the grinding wheel has greater influence on the material removal rate ; when suitably increasing the rotating speed of the grinding wheel, decreasing the feed rate of the grinding wheel and using finer grit grinding wheel, the wafer surface roughness can be reduced ; there exists a critical rotating speed of the grinding wheel ( about 2300rpm ), beyond which the material removal rate evidently decreases and the spindle motor current and wafer surface roughness steeply increase ; when the grit size of the grinding wheel is finer than # 2000, the material removal rate decreases and the wafer surface roughness has no obvious improvement

    研究結果表明,增大砂輪軸向進給速和減小工件轉速,採用粗粒砂輪有利於提高磨削矽片的材料去除率,砂輪軸向進給速材料去除率的影響最為顯著;增大砂輪轉速,減小砂輪軸向進給速,採用細粒砂輪可以減小磨削表面粗糙;在其它條件一定的情況下,砂輪速超過一定值會導致材料去除率減小,主軸電機電流急劇增大,表面粗糙變差;採用# 2000粒更細的砂輪磨削時,材料去除率減小,矽片表面粗糙沒有明顯改善。
  19. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    磁量子結構中電子在外加恆定電場下的輸運性質進行了研究.分別計算了電子隧穿相同磁壘磁阱和不同磁壘磁阱構成的兩種磁量子結構的傳輸概率和電流密.計算結果表明,在相寬廣的非共振電子入射能區,外加電場下電子的傳輸概率無電場時增加.于電子隧穿相同磁壘磁阱構成的雙磁壘結構,共振減弱;于電子隧穿不同磁壘磁阱構成的雙磁壘結構,無電場作用時的非完全共振在的偏置電壓下轉化為完全共振,這時的電子可實現理想的共振隧穿.研究同時表明,磁量子結構中存在著顯著的量子尺寸效應和負微分電導
  20. This theses mostly studied a series of arithmetic of image preprocessing, image segmentation and image matching for image data, referring to advance image processing technique overseas at present. regarding the real - time image measurement system as the tool for debugging, it finds appropriate arithmetic to process real - time image and applies them to actual hardware equipment. the system has higher precision and more real - timely

    本論文參考前國外先進的圖像處理技術,研究了圖像數據的預處理、圖像分割、圖像匹配等主要演算法,並以實時圖像跟蹤測量系統作為硬體調試平臺,較出合實時圖像處理的演算法並將其應用到實際的系統硬體設備中,使準確性更高,實時性更強,解決了實時圖像處理在4下的目標探測問題。
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