生長線數式 的英文怎麼說

中文拼音 [shēngzhǎngxiànshǔshì]
生長線數式 英文
ridge formula
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 長線 : long line長線產品 oversupplied products; goods in excess supply; long term oversupplied goods; pr...
  1. After analyzing purple soil sampled from neijiang, leshan ofsichuan provinec and yuanmou of yunnan province, the contrast results of microbe quantity feature between surface and subsurface purple soil were obtained as follows. the content of soil organic matter, total and available nitrogen, phosphorous and potassium of surface was higher than subsurface, not relating to the type of purple soil and soil utilization way. the quantity of microbe _ bacteria, actinomyces and mould in surface purple soil was higher than subsurface, which indicated that the organic matter and airy condition in surface soil was more suitable for microbes growing. there was the same tendency in profile change of microbe quantity in purple soil located in temperate _ humid climate of sichuan basin in contrast with dry _ hot climate of yuanmou, yunnan. the nutrient situation of purple soil in sichuan basin shown that state of surface was better than subsurface, while in yuanmou of yunnan the state was on the contrary due to the degradation of surface soil

    實驗室對四川內江、樂山和雲南元謀不同類型紫色土表層和亞表層微量特性的比較分析表明:土壤有機質、氮磷鉀全量及其速效量均表現為表層高於亞表層,與紫色土類型和利用方無關;三大類土壤微物細菌、放菌和黴菌量均表現出表層高於亞表層,表明紫色土表層的有機質和通氣性優于亞表層,適宜於這三大類微;溫濕氣候條件下的四川盆地和乾熱氣候條件下的雲南元謀其紫色土微量的剖面變化具有相同的趨勢,唯土壤營養狀況在四川盆地紫色土中表現為表層優于亞表層,而在雲南元謀紫色土中由於表層土壤的退化作用表現為亞表層優于表層的相反情況。
  2. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方下地上部分的動態進行了研究,結果表明:不同配置方下它們的密度、高度、冠幅和物量基本不變或略微呈下降趨勢;油篙新梢的年動態呈s型曲,檸條新梢春季速度較快, 7月份以後速度緩慢或基本停止;檸條、油篙地上物量和葉面積指的年變化均表現為雙峰型, 4種配置方下共有8種1年植物人侵,並具有較高的植被蓋度;同其它3個樣地相比,純油篙樣地1年植物的密度、蓋度和物量明顯偏低。
  3. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函的表達和對稱不穩定的判據,發現環境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜及擾動的臨界半波都變大,這有利於對稱不穩定的發。第三,採用f平面、非靜力平衡、濾聲波模,討論了中尺度垂直環流非性攝動分析及演變方程。
  4. For real complex industrial process plants with long time delay, nonlinear, multi - disturbance, and strong coupling, it is hard to develop practical mathematical models, and the complex plants are difficult to control automatically

    摘要連續碳酸化分解的產過程控制制復雜,具有流程、大滯后、非性、強干擾、強耦合的特性,對其難以建立精確描述的學模型。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波測量的準確度、重復性和封裝時產的波損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償封裝的實驗據進行了詳細的分析和對比,從字上對溫變過程中光纖光柵中心波的改變及溫變曲進行了定量的分析,在大量實驗據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  6. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是學模型的前處理,計算網格自動成,邊界法的優化;二是應用劉家駒公江口深水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。
  7. During the experiment of protein crystal growth in space carried by chinese re - entry capsule fsw - 2, the crystals of barheaded goose hemoglobin suitable for x - ray analysis were obtained both in space and earth as contrast group. the diffraction data of both crystals were collected, and the structures were solved using molecule replacement methods. the comparison of structures in space and earth indicate that, the interactions among molecules in crystal and subunits of molecule in space is weakened relative to the crystal on earth, there is a contact in the

    在1994年我國返回衛星fsw - 2上進行的空間蛋白質晶體實驗中,獲得了適合於x射分析的空間實驗組和地面對照組的斑頭雁血紅蛋白晶體,並收集了x射衍射據。應用分子置換法解析了結構,並進行了比較研究。結果顯示空間晶體的分子間和分子中亞基間的相互作用趨于減弱,在
  8. There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

    1984以前這里平均每四天就發一起海損事故,事故占整個江的1 7 ,被行船人稱為「老虎口」 。江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理,從上個世紀八十年代初就有識之士開始了這個江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的江航政管理局在江尹公洲水域率先施行交通管制;到八十年代末交通部委託上海海運學院、上海船舶研究所和江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交管站建成,摸索實施現代化雷達交管的船舶交通管理新途徑; 1997年江下游南京至瀏河口船舶交通管理系統建成聯網投入正運行,同時將大沙交管雷達信號通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段,更新大沙雷達天和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟動航路改革,開展聯合「共建」 。
  9. It was also investigated and analysed on the styles of cross section in road green space, the rate of green space, the kind of green space, the quantity of plant spaces in green space, the format of planting. on the base of these, the planning designs of road green space in the blocks of heze city were also studied in combination with the practical situation which the city of heze were building to be a plain - plantation city with the flowers and water. the main results were as follows : 1. there were some problems about road green space in blocks of heze city, which were detected and researched. ( 1 ) the rate of road green space was low and the styles of cross sectionin road green space were simple

    本研究以菏澤城區道路綠地及街頭綠地為研究對象,對其綠地斷面形、綠地率、綠地類型、綠地植物種類、量、種植形等現狀進行了全面的調查和分析,在此基礎上,結合菏澤近年創建以「花城水邑」為依託的平原森林城市建設的實際,對菏澤城區道路綠地規劃設計進行了研究,主要結果如下: 1 .菏澤城區道路綠地存在以下問題: ( 1 )道路綠地率低,綠地斷面布置形單一,中心島面積偏小; ( 2 )植物種類少,景觀效果差; ( 3 )植物配置形單一,地方特徵不突出; ( 4 )某些植物選擇不當,如遮陰功能差,影響交通安全等; ( 5 )行道樹與架空存在矛盾,影響樹木,景觀效果差; 2 .根據荷澤實際情況進行了城區道路綠地規劃設計研究: ( 1 )提出了菏澤城區道路綠地規劃設計的依據、原則、總體布局、布局形
  10. The main parameters influencing relative elongate on are analysed by research on experiment of size prediction of thick - walled tube without mandrel by open - die cold extrusion, and their curves of changing rule are given, which applies reference in order to direct practical production

    本文通過對厚壁管件無芯棒開冷擠壓尺寸預測的實驗研究,分析了影響相對伸量的犯要參,找出了它們與相對伸量之間的變化規律曲,為指導實際產提供了依據。
  11. Through study of correlative contents of advanced computer cybernetics, artificial intelligence, the domain knowledge and special crop growth mechanism in greenhouse, we present the system of multi - sensor data fusion ( msdf ) based on radial basis function network ( rbf ) to implement on line detection for nutrient - liquid, which may realize multiple components detection on - line, for example no3 -, cl -, ca2 +, ph, ec, nh4 +, k + and so on. the soft sensor ' s mechanism is introduced to overcome the limitations of sensor ' s manufacturing process. to improve the believe - degree of soft sensor ' s result, we analyze soft sensor ' s result by uncertain inferential capacity and combination rule of evidential theory

    本論文通過對計算機技術、控制理論、人工智慧技術和設施農業領域知識等相關理論的研究,結合對特定溫室蔬菜的研究與機理分析,提出了一種基於rbf神經網路的營養液多傳感器據融合( msdf )系統,實現對營養液組分: no _ 3 ~ - 、 cl ~ - 、 ca ~ ( 2 + ) 、 ph 、 ec 、 nh _ 4 ~ +和k ~ +的在檢測;對于由於目前傳感器製造工藝的限制而不能在檢測的離子成分如磷酸根和硫酸根,提出了一種基於徑向基函網路的軟測量機制,可以有效地實現對營養液中磷酸根和硫酸根成分的實時檢測;為了提高軟測量結果的可信度,利用d - s證據理論的不確定推理能力和合成公,結合領域知識對軟測量結果進行可信度分析。
  12. It also introduces the producer ' s system of sbeg. analyses the production process and makes a proposal to improve it. according to the reality of sbeg, on principle of lean thinking, it designs some projects in order to put lp in practice, especially how to ameliorate the equipments of abrade to realize continuous process ; it also analyses operation change approaches in detail in order to offer some suggestions to shorten the operation change time and it brings forward maintenance methods fitting the continuous process, especially the use of statistics in forecasting maintenance

    根據sbeg的實際情況,基於精益思想的原則,設計了精益產方實施的具體方案:為了實現屏產連續流程,根據sbeg的具體情況,設計了屏后加工設備改造的方案,並對不同品種產品所需后加工各工序設備,以及對應的節拍進行了計算;針對目前錐成型作業轉換時間的狀況,分析了作業轉換的詳細步驟,提出了縮短作業轉換時間的具體方法;設計了全面設備維修方案,以保證連續流程的正常進行,並將理統計方法應用到制定預測性維修方案中。
  13. Magnetic force pump magnet couplings " universal energy equation is educed by analyzing of demagnetization curve, ways of reverting force calculating are introduced according to the equation when inside magnet rotor have axial direction and radial displacement, circumferential moment of magnetic force has been given, magnetic force pump alnico ' s axial direction length, circumferential length, radial thickness amounts are summarized with the analyses of experiment results

    利用退磁曲法,推導磁力泵聯軸器能量通用公,導出內磁轉子在軸向偏移和徑向偏置下產的回復力計算方法,周向傳動轉矩計算方法,結合試驗結果,總結推薦磁力泵磁鋼軸向度、周向度、徑向厚度、磁極設計方法。
  14. Abstract : the measurement of asymmetric gear is discussed, especially the measurement of base tan - gent length of this kind of gear is studied in details. the formula of measuring and calculating the base tangent length and the number of tooth - jump are deduced in order to use in real production

    文摘:就非對稱齒輪的測量問題進行探討,特別是公法度測量進行詳細研究,並推導出計算公和跨齒,以便於以後在產上使用
  15. The intelligent control of the crystal growth is implemented in the process control level with higher control accuracy and the dynamic data display, automatic event alarm, log printout, on - line information look up and security limit detection are iraplemented in the control nangement level

    過程控制制級實現了晶體的智能控制,控溫精度較高;控制管理級實現了據動態顯示、事故自動報警、定時報表列印、在信息查詢和安全權限檢查等功能。
  16. In this paper, the buckling behavior of cold - formed angle members is studied by non - linear finite element method. the influence of the width - thickness ratio of the single cold - formed angle column under axial load is analysed. the criteria of flexural buckling and torsional - flexural buckling for cold - formed egual - leg under axial loads is presented. according the calculating results of the ansys finite element method, the stability - coefficient formulas are simulated for the cold - formed loading single angle members of flexural buckling and torsional - flexural buckling

    本文運用非性有限元法對冷成型單角鋼的穩定性能進行了研究,分析了寬厚比對冷成型單角鋼軸壓桿穩定性能的影響,給出了等邊冷彎角鋼發彎曲屈曲和彎扭屈曲的判斷條件,根據ansys有限元的計算結果擬合出了冷成型單角鋼軸壓桿在發彎曲屈曲以及在發彎扭屈曲時的穩定系,在此基礎上得出了冷成型單角鋼軸壓桿在所有細比情況下的穩定系
  17. The solving steps are as follows : the field is divided into three regions by the cylindrical surface of the finite - length cylinder and the location of the delta - coils. because " the surface current source is placed at the interface, the non - homogenous restricted equation on the magnetic vector potential is transformed into the homogenous helmholtz equation. by using the method of separation of variables to solve equation and according to the interface conditions and the condition at infinity to determine the unknown constants, the expressions for the magnetic vector potential of the three regions are solved out

    在求解過程中,假定放置圓柱圈是由無窮多個對稱圓環圈密饒而成,首先求解含有有限磁芯的通電對稱圓環圈的電磁場:以有限圓柱磁芯的側面和圓環圈所在圓柱面為分界面將場域劃分為三個小區域,由於場源放置在內邊界面上,使得關于矢量磁位的非齊次約束方程轉化成齊次亥姆霍茲方程,利用分離變量法求解,根據分界面鄭州大學碩十研究畢業論文摘要條件以及無限遠條件確定待定常,從而得到各場區矢量磁位的表達
  18. Adopt the ds18b20 ' s figure temperature sensor, take the online measure to the key eq uipment of the system ; as to the video signal in the monitoring system, since the fact that video wire is tiny, and the connector is great, especially to those relative and removable video signal, the video wire is easy to break down, such as short circuit and so on, along with the video device is over a long period of time being in the circular telegram running state, also easily running into trouble, hence, valid means to be take adopt to the video signal

    本故障分析儀採用了ds18b20字溫度傳感器,對關鍵設備的機溫進行實時在監測;對于監控系統中的視頻信號,由於其徑細、轉接頭較多,尤其是那些可旋轉、移動的視頻信號,易發視頻、短路等情況,再加上視頻設備是期處于通電運行狀態,也易發故障情況。因此應採用有效的方對視頻信號進行監控。
  19. Because the water resources are affect by enforcing element and constraining elelment together in the exploration and utilization logistic curve is used similarly to relate the increasing process of low flow carrying capacity and describe expressional forms of low flow in diffrernt stages

    由於水資源在開發利用中,受到增強因子和約束因子的共同作用,所以近似地用態學中logistic曲來描述枯水資源承載力的增過程,同時用不同的學模型表達枯水資源承載力在不同階段的表現形
  20. The simple control theory used in this field for years ca n ' t meet the new requirement of the system any more due to the higher control target, and a more advanced theory need to be found to support the system with higher complexity, hi contrast with the slow progress of the control theory, the automatic control tool experienced the evolution of pneumatic meter control, centralize data control system and distributed control system has made a great achievement, that is the new net integrated and distributed control system - field bus control system

    控制要求的不斷提高,控製程度的愈加復雜使久以來在產中運用的單一的經典控制理論和技術已經不能滿足系統的需求,現代化工業過程控制制系統迫切地需要高級理論的支撐。與理論發展相對滯后形成對比的是,自動化技術工具的蓬勃發展,在經歷氣動儀表控制、集中字控制系統到集散控制系統后形成了新一代的網路集成全分佈的現場總控制系統。
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