選擇球 的英文怎麼說

中文拼音 [xuǎnzháiqiú]
選擇球 英文
bowl selection
  • : 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
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  • 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,對斷開點和節臂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,計算出上下鉸的約束反力,並開發出了相應的通用計算程序。
  2. The product have son - catena q41f - 10c catena pad fluorine valve and q41f - 10cf catena pad fluorine valve choosing to use. it rotproof valve to use widely in aggiornamento craftwork flow

    本產品有兩個子系列: q41f - 10c系列襯氟閥和q41f - 10cf系列襯氟放料閥供用戶使用,是現代化工工藝流程中使用最為廣泛的耐腐閥門。
  3. The global scenario group argued that the conventional worlds scenarios are plausible but not guaranteed ; to avoid the risk of barbarization, society should follow the great transitions paths

    情境模擬小組認為,保守世界看似合理但不保證安全;為了避免野蠻世界的風險,社會應該的是良好轉型的道路。
  4. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,了長江口崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件下,實測了水文、地化學要素,獲得了水位、流向、流速、 tn及tp等指標6000多個實測數據,著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
  5. So, earthlings, i present you with a choice

    人,我給你兩個
  6. Lately, going with economy globosity, enterprises of china, especially manufacturing, have already adequately known : choosing advanced and compatible enterprise resource management mode is an inevitable course of enterprise development in new economy times

    近來,伴隨經濟全化以及知識經濟時代的到來,國內企業,尤其是製造型企業,也已充分認識到:先進、適合的企業資源管理模式是新經濟時代企業發展的必由之路。
  7. It was the first of three fielder ' s - choice grounders the yankees hit into in the ninth

    這是洋基在第九局敲出的三次野手的滾地中的第一個。
  8. Some of fleet street ' s senior growlers, mostly the ones who had spent the past few days trying to predict eriksson ' s preferences, were outraged that the coach could pull such a populist stunt at the last minute

    艦隊街的一些老資格批評家們,特別是那些早些時候一直試圖預測埃里克森陣容的人們對于埃里克森在最後時刻了這么一個名不見經傳的員感到憤怒。
  9. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,合適坐標系,求解了導體中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了內電場和外磁場的並矢格林函數。
  10. Researches on the hemispheric mechanism of semantic selectivity

    語義的半機制研究
  11. Paul jewell made a concerted bid to sign andy johnson before he opted to join everton and roberts ' days now appear to be numbered at the jjb stadium

    保羅.朱厄爾正在協商在安迪.約翰遜加入埃佛頓前簽入這名員,而羅伯茨在jjb體育場的日子已經進入倒計時。
  12. Lowering world population by providing respectful and equitable support for people who choose to have fewer children

    節育的人們提供尊重和公平的支援,協助減少全人口數目。
  13. Asked his favourite current player and montero makes it a chelsea double : " there are some great defenders playing at the moment and the one that appeals to me most is john terry of chelsea

    當被問到自己目前最喜歡的員是誰時,蒙特羅同樣了切爾西員: 「現在有很多優秀后衛,最讓我欣賞的是切爾西的約翰-特里。 」
  14. In comparison to other flying objects, it features low altitude, low flying speed, stable, safty, easy operation, low cost, specially suitable for video taking by air, geo - measuring, it is the best choice for news, moviedom, mapping ect.

    熱氣與其他飛行器相比,其低空低速平穩安全操控簡單飛行成本低廉等特點特別適合於空中攝影攝像地形測量等的作業要求,是新聞影視測繪等行業的最佳
  15. The choice of laser output window height is relation to many factors, such as pressure loading, thermal loading, yield stress, influence on wavefront, failure by fatigue. spherical windows can endure higher laser intensity. however, it brings some phaseshifts, which connect with laser windows parameters

    激光器輸出窗口厚度的取與壓力載荷、熱載荷、材料極限強度、厚度對波前的影響、材料疲勞等多種因素有關,由於殼窗口能承受較高的功率密度,但窗口本身帶來相移,該相移大小與窗口參數有關,根據位相均方根值選擇球殼窗口參數。
  16. Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola. the choice of raw material, chemical composition and the process of nodularization and inoculation is analyzed also. as a result, the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting

    文摘:本文闡述了在沖天爐熔煉條件下鑄態高韌性墨鑄鐵qt400 - 18生產技術工藝,並對原材料用、化學成份化處理工藝、孕育處理工藝進行了分析研究,確定了合理的熔煉工藝,為生產合格材質鑄件提供可靠的保證。
  17. The bounce window also has a speed menu, from which you can select the speed the ball moves around the screen

    「 bounce 」窗口還有一個「 speed 」菜單,從中可選擇球在屏幕上移動的速度。
  18. The bounce window also has a speed menu, from which you can select the speed at which the ball moves around the screen

    「 bounce 」窗口還有一個「 speed 」菜單,從中可以選擇球在屏幕上移動的速度。
  19. Mouse operation, the first choice bowling colors, and then choose the weight of the ball, the biggest 20 pounds, finally, the mouse ball until a suitable location release the mouse ball thrown out

    鼠標操作,先的顏色,然後選擇球的重量,最大有20磅,最後用鼠標把拖到適合的位置松開鼠標把丟出去
  20. Introduction : mouse operation, the first choice bowling colors, and then choose the weight of the ball, the biggest 20 pounds, finally, the mouse ball until a suitable location release the mouse ball thrown out

    鼠標操作,先的顏色,然後選擇球的重量,最大有20磅,最後用鼠標把拖到適合的位置松開鼠標把丟出去
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