選擇反應 的英文怎麼說

中文拼音 [xuǎnzháifǎnyīng]
選擇反應 英文
choice reaction
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  3. Epinephrine is the mainstay of anaphylaxis therapy. adjunctive therapy with antihistamines and, for those with asthma, inhaled selective ? 2 - adrenergic agonists, such as albuterol, may be helpful but cannot replace epinephrine

    腎上腺素是治療速發型過敏反應的主要藥物，抗組胺藥及吸入選擇性? 2腎上腺能阻滯劑（如沙丁胺醇）治療哮喘等輔助治療對患者有益但不能取代腎上腺素。
  4. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗，地表黃土樣品的d _ e值測定，細顆粒單片的預熱、反常衰退、紅外暴露實驗，說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法（ sar ）在黃土細顆粒中的適用性；為了從黃土中分離出足夠的粗顆粒，進行了純石英和長石的氫氟酸（ hf ）和氟硅酸（ h _ 2sif _ 6 ）溶蝕實驗，黃土粗顆粒石英溶蝕分離實驗；通過細顆粒單片、多片的blsl 、 irsl和post - irosl ，熱釋光，及粗顆粒石英的blsl的年代測定，選擇適于全新世黃土的釋光測年方法，並建立了渭河流域全新世黃土的年代序列。
  5. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零，光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處，其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小，因此，如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  6. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括相干數據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法；其中模糊邊緣檢測法比較依賴于參數的選擇，其渡越點兩邊的像素區別明顯；熵運算元的檢測方法則是檢測的圖像邊緣比較光滑，連通性好；梯度檢測法可以使用不同的運算元核，演算法比較簡單；相干數據體對于總體的大的裂縫的分佈具有比較奸的反應。
  7. Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed

    利用兩期水深的比對可以揭示黃河水下三角洲的沖淤演變規律，但由於實測水深資料獲取較為困難，因而利用遙感來反演水深是一個重要的選擇，為此，本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感水深反演試驗，試驗結果表明，在極高泥沙濃度、較強水動力條件的黃河口海域，用多光譜遙感反演水深是可行的。
  8. Grab the clone tool ( just be sure to check the use all layers option ) and clone some reflections

    利用克隆工具在舌頭上製作出一些反光的效果出來（確保選擇了「應用到所有圖層」的選項，請斑竹校對） 。
  9. Abstract : the title compound useful as insecticide, is synthesized from methyl 3 - ( 2 :, 2, 2trichloroethyl ) - 2, 2 - dimethylcyclopropanecarboxylate. by uniform design, the experimental condition is optimized. mathematical model is established and discussed

    文摘:從3 - （ 2 ， 2 ， 2 -三氯乙基） - 2 ， 2 -二甲基環丙烷羧酸甲酯出發制備二氯菊酸甲酯。應用均勻設計選擇反應優化條件，並對實驗數據建立數學模型，同時對模型進行分析。
  10. Thirty undergraduate students who had a habit of taking a napping after lunch participated the experiment in which they were asked to do four different information processing tasks

    30名有午睡習慣的大學生參加了實驗，他們被要求執行選擇反應、短期記憶、算術計算、觀察共4項任務。
  11. By researching, the major innovations of this paper are : ( 1 ) analysises the assets and liabilities table and the loss and gain table of life insurance companies in china from 1998 to 2001 in detail, comprehensively reflects the structure of assets and liabilites in the life insurance companies even in the whole life insurance industry of our country during the recent years ; ( 2 ) on the aspect of assets management, our country should reduce the proportion of monetory assets, improve the proportion of investment assets and establish the scientific investment management system, and suitably lower the proporty of the fixed assets on the premise of guaranteeing the operation ; ( 3 ) on the aspect of management of matching assets and liabilities, the life insurance company of our country should reduce the sales of the policies of prearranged high insuranc rate, develop the new type of life insurance products and match each policy with prearranged high interest rate with high interest rate investment correspondingly ; ( 4 ) as refering to the index system of assets and liabilities management of the commercial banks in our country, it has explored that of the life insura

    第三部分從壽險公司的資產管理、負債管理、資產負債匹配管理及資產負債匹配管理評價指標四個方面進行了分析和研究。本文的主要創新之處是： （ 1 ）將自1998年至2001年國內所有壽險公司的資產負債表和損益表進行了詳細的分析，比較全面地反映了我國近年來各壽險公司及整個壽險業資產負債的結構狀況； （ 2 ）在資產管理方面，我國應適當降低貨幣類資產的比例、提高投資類資產的比例並建立科學的投資管理體系、保證經營的前提下適當降低固定資產的比例、盡量減少佔用類資產的比例等； （ 3 ）在資產負債匹配管理方面，我國壽險公司應盡量減少高預定利率保單的銷售、發展新型壽險產品，每銷售一批較高預定利率的保單就應選擇相應高利率的投資與之對應匹配； （ 4 ）借鑒我國商業銀行資產負債管理的指標體系，探討了壽險公司資產負債匹配管理的指標體系。
  12. Abstract : emphasis is put on the recent development concerning the catalytic oxidation of methane to oxygenates by heterogeneous catalysis and liquid catalysis. for heterogeneous catalysis, the choice of catalysts, reaction temperature and pressure, oxygents, additives, reactors and reaction mechanism are summarized. different research systems of liquid phase oxidation of methane are reviewed

    文摘:本文對甲烷催化氧化制含氧化合物的研究，從多相催化和液相催化兩個方面進行了綜述；對多相催化的研究從催化劑的選擇、反應溫度、反應壓力、氧源、反應添加物、反應器及反應機理等方面進行了總結，液相氧化的研究則對不同的研究體系進行了詳細的綜述。
  13. These special optical properties make clc possess of great potential application such as testing and analyzing, using as broadband reflective polarizer or circular polarization filters and field - display and so on. the most of applications are relevant to the choice reflection property. this property depends on molecules arrangement of its planar structure

    膽甾相液晶的這些獨特的光學特性就決定了它有著很大的潛在應用價值如:測試分析、寬帶反射式偏振片、圓偏振濾光片及場致顯示等，這些應用均與膽甾相液晶的平面排列態的選擇反射特性有著很大的關系，而其選擇反射特性主要取決于液晶分子的排列狀態。
  14. As we know, the problem of an infinite - dimensional linear system is to decide a feedback control, such that the c _ ( 0 ) - semigroup corresponding to the closed - loop system is stable

    無限維線性系統的穩定化問題就是選擇反饋控制，使得閉環系統相應的c _ 0 -半群具有穩定性。
  15. According to the characters of three - dimension engineering, it designs data structure and data model by the method of oop. data structure of oop is applied to the modelling based on graphics. it realizes the display of three - dimension graphics in engineering. the system can import / export 3ds files. it realizes selection, feedback of 3d shape and the management of 3d shape ' s properties ; 3d shape frome 2d contour lines and the medial axis of a convex polygon and an arbitrary simple polygon are discussed

    針對三維工程的特點，採用面向對象的思想進行數據結構與數據模型的設計；將面向對象數據結構應用於基於圖形的建模技術中，實現了工程中三維圖形的顯示，並通過與3ds文件的介面，導入造型復雜的模型進行補充；基於二維設備的三維交互問題，實現了對三維形體的選擇、反饋以及三維形體的屬性數據的管理；對由二維輪廓線構造三維形體，本文創造性的提出了利用多邊形的中軸來構造三維形體，並修正了求多邊形中軸的演算法。
  16. A model of social information processing was proposed by dodge and his colleagues, which includes : encoding of external and internal cues, interpretation of those cues, selection of goals, response generation and assessment, response enactment. children ' s attributions of intent and social goals play important roles in it

    社會信息加工模型是由道奇及其同事提出來的，該模型包括編碼、解釋、目標的選擇、反應生成和評估、執行反應五個步驟，其中兒童的意圖歸因和社會目標起著重要作用。
  17. Consumer choice, responsiveness and participation

    消費者的選擇，反應，和參與
  18. " some members considered that given the pace of change of the modern world and the trend of globalization, we might not need to make specific choices for the next 20 or 30 years. instead, we should have some rolling plans and built - in mechanism in our system to allow flexibility so that we could always be prepared to adapt to the fast - changing needs of the society

    部分委員認為，由於現今世界瞬息萬變，以及全球一體化的趨勢，我們或許不需要為往後二、三十年做一些具體的選擇，反而，我們要有一些延展的計畫以及建立一些機制，使我們的系統更為靈活，為適應急劇轉變的社會需求，隨時作好準備。
  19. The vertical one is divided into three phases : low self - direction, intermediate self - direction and high self - direction. the horizontal one comprises six elements : self analyzing, learning objectives definition, learning contents definition, learning environments establishment, learning strategies & methods selection and application, and self reflection and evaluation. in hope of giving some advice on how to improve college students " self - directed lea rning capacities and on how to help students to learn by self - direction in higher education, the author finally elaborates a phase - element table, which expresses the characterizations of college students " self - directed learning behaviors and the relative changes of teachers " role

    在此基礎上，縱向從「低度自我導向、中度自我導向、高度自我導向」三個階段，橫向從「自我特徵分析，學習目標制定，學習內容選擇與確定，學習環境選擇與創設，學習策略與方法選擇與應用，監控、反思與自我評價」六個要素對學生自我導向學習行為變化及教師策略進行描述、分析和總結，最終以「階段?要素」表的形式揭示在大學教學中，學生自我導向學習行為及教師策略變化特點，希望對如何提高大學生自我導向學習能力以及在高校教學中如何促進學生進行自我導向學習有所啟示。
  20. Programmingresponse in selection response tasks

    選擇反應作業中的反應組織
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