擇優 的英文怎麼說

中文拼音 [zháiyōu]
擇優 英文
alternative optimum
  • 擇 : 擇動詞（挑選） select; pick; choose
  1. In the experimental studies on the behaviors of helium in aluminum, ion implantation technique was adopted to introduce helium with different energies, doses and distributions into some specimen of monocrystal, polycrystal, and preferred orientation as to the structure of aluminum. the energies varied in the range of 50ev to 4. 87mev. the corresponding helium peak depths by trim simulation varied in the range of 16 angstrom to 20. 7 microns

    在金屬鋁中氦行為的實驗研究中，首先用離子注入技術在單晶、多晶以及擇優取向的鋁樣品中引入不同能量、劑量和濃度分佈的he原子，能量范圍從50ev 4 . 87mev ， trim模擬的he濃度峰值的深度范圍為16 （
  2. An introduction was made to the dry distillation process of coal, anti - metal penetration mechanism of coal dust and influences of various physical - chemical properties of coal dust on its anti - metal penetration ability, view points on coal dust choice and choice methods

    摘要介紹煤的干餾過程、煤粉在型砂中的防粘砂機理和煤粉的各項理化指標對其防粘砂能力的影響，以及選擇優質煤粉的觀點和方法。
  3. Preferred orientation of electrolytic copper foil

    電解銅箔材料中晶面擇優取向
  4. In this paper, the flow pattern defects ( fpds ) were revealed by secco etchant and their shape, distribution on wafer and tip structure were studied in details by optical microscope and atomic force microscope ( afm ). the relationship between etching time and the tip structure of fpds was also discussed. furthermore, by studying the effect of rapid thermal annealing ( rta ) on the density of fpds in ar, the annihilation mechanism of fpds was discussed in this paper

    本文將cz硅單晶片在secco腐蝕液中擇優腐蝕后，用光學顯微鏡和原子力顯微鏡對流動圖形缺陷（ flowpatterndefects ， fpds ）在矽片中的形態、分佈及其端部的微觀結構進行了仔細地觀察和研究，並討論了腐蝕時間對fpds缺陷端部結構的影響；本文還通過研究ar氣氛下快速退火（ rapidthermalannealing ， rta ）對fpds缺陷密度的影響，初步探討了fpds的消除機理。
  5. After selecting the pilot households in summer and autumn last year, mr. bazil fritz, a long - term program expert from canadas department of agriculture agriculture and agri - food canada stationed in inner mongolia, launched a series of work activities : monitoring the grassland, conducting training workshops for herders, training workshops for management of small - sized businesses, helping the herders to select good breeds of animals, teaching the herders how to keep records of production, establishing an effective animal identification system, testing of float grass and finding out the minerals deficient in animals according to the tested float grass, etc. a years hard work finally pays off, bringing a satisfactory result

    去年夏秋季選好了示範牧戶之後，駐內蒙古長期專家巴茲爾.弗瑞茲先生開展了一系列工作：從進行草原監測，牧民培訓班，小企業管理培訓班，幫助牧民選擇優良種畜，教會他們如何做好生產記錄到幫助他們建立起一套有效的牲畜身份識別體系乃至水草檢測及根據所檢測水草配出牲畜所缺的礦物質等。一年的心血也最終換來了喜人的成果。
  6. The theory of survival of the fittest in the appointment of functionaries

    論幹部任用擇優汰劣機制
  7. Preferred growth of nanosized crystal silicon in doped hydrogenated nanocrystalline silicon film

    薄膜中納米硅晶粒的擇優生長
  8. At present, the disunity of the definition of enterprise competitiveness, the imperfection of the index system of the evaluation, the variety of the evaluation methods and the inconformity of the results of the evaluation are the problems in the research of the evaluation of enterprise competitiveness

    目前，企業競爭力評價研究中存在的問題主要有：企業競爭力內涵界定不統一；企業競爭力評價指標體系不完善；評價方法多種多樣，沒有擇優處理。
  9. 3 ) in shell of hyriopsis cumingii ( lea ), the prismatic layers and the nacreous layers are all composed of aragonite minerals, and aragonite crystallites in prismatic layers show obviously preferential orientation of [ 012 ] axis perpendicular to the shell layers, so it is considered that the orientation of aragonite crystallites in prismatic layers perhaps play an important role in deciding the orientation of aragonite crystallites in nacre and acts as one of template to resulting the formation of aragonite with [ 012 ] orientation perpendicular to nacreous layers in nacre

    3 ）與海水貝殼明顯不同的是，三角帆蚌稜柱層礦物相與珍珠層一樣皆為文石相，同時查明稜柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優取向。本文認為，三角帆蚌稜柱層中文石晶體的擇優取向可能對珍珠層中文石晶體的擇優取向存在模板導向的作用，導致珍珠層[ 012 ]定向的文石晶體的形成。
  10. It was concluded that, the structure of ito thin films were influenced by many working parameters such as substrate temperature, oxygenous pressure and substrate and so on. it was indicated by sem spectra of zno thin films that the surface of the sample was leveled off, and the crystals were felsitic

    結果表明，對于ito薄膜，薄膜的光電性能薄膜結構的擇優取向性和與襯底溫度、濺射氧氣壓等工藝參數有很大關系， ito薄膜的sem表明，樣品表面較平整，且晶粒也比較緻密。
  11. The teaching strategy has many good characters, such as the pertinency, maneuverability, selectivity, processiveness, flexibleness and so on

    教學策略具有目標指向性、針對性、可操作性、擇優性、過程性、整體綜合性、層次性和靈活性等特點。
  12. He took the competitive examination for the job of postal clerk

    他參加了郵政職員擇優錄用考試
  13. Effects of pulse parameters on preferred orientation of ni electroplating from sulphamate bath

    脈沖參數對氨基磺酸鹽鍍鎳擇優取向的影響
  14. We believe the fine mechanical properties of tubular film are related to its fine chain orientation structure by using pole figure investigation and polarized fourier transform infrared ( ftir ) spectra analysis, the modes of orientation for flat and tubular films are obtained. it was found that the cellulose chains of the flat and tubular films have an uniplanar orientation mode with respect to the film surface

    通過x衍射織構（極圖）分析和偏振紅外光譜分析建立了平膜和管膜的取向模型：平膜和管膜都有單平面取向；平膜中的分子鏈在膜表面內呈無規取向:管膜中的分子鏈則相對于拉伸方向有明顯擇優取向。
  15. By adjusting parameters, the films with ( 111 ) preferential growth have been successfully obtained at a low temperature

    通過控制參數，在較低的襯底溫度下成功獲得出（ 111 ）擇優取向的納米薄膜。
  16. Feeding in this manner allows animals with superior growth rates to be identified and selected for use in the breeding herd and also ensures that these animals not in a deficit position in terms of meeting their genetically defined target body composition as they approach maturity

    按照這種模式飼喂豬，生長速度的優越性已經得到了確定，可以選擇優秀個體作為種豬群，同樣也確保在它們達到成熟時，不缺乏按照基因型定義的目標體組成。
  17. In the study on the method of risk decision in project bidding based on considering emulant, according to the contents and the characteristics of risk decision in the stage of bidding, based on considering the pure risks and the speculative risks, and setting out from monomial risk, internal number and internal probability were used in describing each risk element. then, the optimization of strategies for monomial risks was done. and the computation was used to sew up the scheme, the progress, the cost and the overall risk compensation

    在工程項目投標階段的風險決策方法研究中，根據投標階段風險決策的內容和特點，在考慮純風險和投機風險的基礎上，從單項風險入手，運用區間數和區間概率的性質，先描述各個風險要素，然後進行單項風險對策間的對比擇優，並將其結果對應于方案、進度、成本費用及投標報價總風險補償費的確定，最終實現承包商的風險成本最小化。
  18. This article is an expatiation on the financing leasehold and loan fundraising, and make contrast through a case analyze, and optimize the case

    摘要對融資租賃和貸款籌資進行了闡述，並用案例加以對比分析，擇優確定方案。
  19. The zn / o ratio, c - axis orented and stress were improved by annealing, and also redusing the defect of zno flim, increasing the size of grain. but too high annealing temperature was adverse to recrystallization of zno thin film

    退火能改善zno薄膜的鋅氧比、 c軸的擇優取向和應力狀態，減少薄膜中的缺陷，使晶粒長大，但是過高的退火溫度不利於zno薄膜的重結晶，使zno薄膜的質量變差。
  20. Application of a two - stage fuzzy pattern recognition model to the judgment of the main parameters selection in a crane system

    兩級模糊模式識別模型及在起重機機構系列主參數擇優中的應用
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