精確選擇 的英文怎麼說

中文拼音 [jīngquèxuǎnzhái]
精確選擇 英文
precise selection
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 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
  • 精確 : accurate; exact; precise
  • 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. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  3. The language of the novel is distinct and vivid, and especially the color words, of which the abb style words are used most strikingly in large quantities, and have distinguishing features because the authoress employed a visual angle of a little girl and painting techniques in her expression

    這些詞語因作者使用小女孩視角，並具備一定的繪畫知識與技能及表達的需要而呈現出使用數量多、個性特色鮮明與" bb "后綴選擇精確等特點。
  4. Abstract : the more precise equation of r - k was used to calculate the real gases. based on the generolized measurement of fugacity, the equation of substance ' s fugacity coefficient of mixed gqses was derived, and the results of the application was discussed

    文摘:對實際氣體選擇較精確的r - k方程，根據逸度計算的普遍化公式，導出了混合氣中物質逸度系數表達式，並對其應用結果進行了討論
  5. Except the incomplete maturation of spermatid nuclear and oocyte activation, idendification of a live spermatid is a pivotal procedure. it is difficult to distinguish round spermatids from other round cells such as spermatocytes, monocytes, polymorphonuclear leukocytes and so on

    除精子細胞的核蛋白不完全成熟及卵子激活不足等因素外，如何正確選擇存活精子細胞是個難題，如圓形精子細胞與精母細胞、單核細胞和多形核白細胞等其他圓形細胞的區分就比較困難。
  6. Then, based on above review, we propose an analytical tachyon inflation model driven by scalar field with bom - infeld - type lagrangian. we find it ' s an analytical model if we choose an exponential potential. we compute it ' s power spectrum and find that it can explain the evolution of universe

    如果將勢選擇為指數勢，模型變成精確可解的，本文找到了一個精確解析的宇宙暴漲解並利用該解計算了cmb譜，發現這個解可以用來解釋宇宙的演化。
  7. However, when annual expenses were deducted from the returns or when the sample was restricted to the observations for which asset allocation is measured most precisely, the hypothetical copycats outperformed the primitive funds in five of the six months, but the difference was statistically significant only in one of the six months

    然而，如果從樣本的利潤中扣除年度開支，或在選取樣本時只選擇那些可以最精確地衡量資產分配的基金，那麼跟風基金的業績在六個月中有五個月都勝過了原始基金，但兩者間的差異只有在其中一個月較為顯著。
  8. It is some to also have no an armpit the has no the felling. it is short to take the pack on the color to want the with refreshing, red, white, tea green, the rice is yellow, shallow aquamarine blue etc., are all strong the is short to take the pack the practical for of point function, and as far as possible don t choose the black short to take pack ! because of the pack body card is in the armpit, the black like this sharpen the tough color, easy with blouse color clash

    帶雖短， ? ?卻十分精確，一點兒也沒有腋下夾得慌的感覺。短帶挎包在色彩上要柔和醒目，紅色、白色、茶綠色、米黃色、淺水藍等，都是強調短帶挎包的點睛作用的實用色，盡量不要選擇黑色的短帶挎包！因為包身卡于腋下，黑色這樣尖銳強硬的顏色，易與上衣顏色沖突。
  9. Ability to select different settings to allow broader searches or more targeted results

    能夠選擇不同的設定，以允許進行更加廣泛的搜尋或獲得更加精確的結果
  10. As an important step, the roll groove design - the selection of the roll groove system and the determination of the dimension, makes the decisive effect on the dimensional accuracy and the mechanic character of the tread steel bar

    孔型設計作為螺紋鋼筋生產中的重要環節，對螺紋鋼筋尺寸精度的高低起著決定性作用，孔型系統的選擇及孔型尺寸的確定直接影響到成品鋼筋的尺寸精度及其機械性能。
  11. In this paper, we selected a widely used organophosphorous pesticide - - monocrotophos, used goldfish as model animal, and chose the vitellogenin induction of male fish as the main indicator, - gtp of sertoli cell in testes, the changes of microstructures of testis and ultrastructures of pituitary and testis as assistant indicators, we finally built up a screening system to effectively detect the environmental estrogen effect of organophosphorous pesticides, and reported that the monocrotophos had the activity of environmental estrogen for the first time in the world

    因此，本文選擇國內廣泛使用的有機磷農藥? ?久效磷，以金魚為模型生物，以雄性金魚卵黃原蛋白產生、精巢支持細胞- gtp酶活性，並輔以生殖軸線器官? ?垂體和精巢超微結構的變化，在國內首先建立了有機磷農藥環境雌激素效應的篩選體系，並首次確認久效磷具有環境雌激素活性。
  12. But along with this hope, our energies in this revolutionary era are also " searched by fear. " fear of the proliferation of weapons of mass destruction ; fear of ethnic hatreds ripping asunder existing states ; fear of terrorism by extremist groups ; and fear of aggression by rogue nations freed from the constraints of their former cold war alliances

    當時邱吉爾首相說：我對美國人民及領袖的判斷力及常識深具信心。他們在考量所有的可行辦法后，總是會做出正確的選擇。所以我要告訴各位，我可以從這些學生的眼神及此刻的精神當中看出，我們會做出正確的選擇。
  13. By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step. while the electronically tuned filter abates the image interference and notably improves the selectivity. the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper

    課題中所採用的pll或dds pll鎖相頻率合成方法充分發揮鎖相環良好的窄帶跟蹤濾波特性，並結合dds的高頻率解析度、高頻率精確度和高速頻率捷變等優點，分別實現了系統所要求的高質量寬帶本振源和小步長頻率捷變；採用電調諧選頻技術，則大大改善了接收機的選擇性和抗干擾能力。
  14. The term inquiry learning means a learning method aiming of cultivating the learners " initiative and creative abilities, that is, with the teachers " instructions, each learner select and determine a topic for his / her research from the phenomena in society or his / her life, then carries out the research task independently with the methods similar to scientific inquiry so as to acquire knowledge and resolve problems

    研究性學習是指學生在教師指導下，根據各自的興趣、愛好和條件，從自身生活和社會中，選擇和確定研究主題，以類似於科學研究的方法，自主地開展研究，主動地獲取和應用知識，解決問題，從而培養學生創新精神和創新能力的一種學習方式。
  15. So when you get stale in your overall training routine, pick out one single " technique " and one single specific goal, i. e. " speed ", " power " or " accuracy "

    當你在訓練時提不起精神時，選擇一個單獨的「技術」或者一個單獨的目標，比如說， 「速度」 、 「力量」或「準確」 。
  16. Abstract : the key of improving punching accuracy and utilization ratio of material will be proper selection and design of positioning system and devices of feeding of punching die

    文摘:正確選擇與合理設計沖模送進條（帶）料及半成品的定位機構與裝置是提高沖壓精度和材料利用率的關鍵環節。
  17. A problem is choosing the control current of mr damper. in this paper, fuzzy logic controller is introduced to choose the control current, and full - state intelligent control for structures is carried and fuzzy logic full - state control is proposed. 3

    對于磁流變阻尼器控制電流的精確選擇問題，本文引入模糊邏輯控制器進行電流選擇，並實施對結構的全態智能控制，提出了模糊邏輯全態控制； 3
  18. And be sure to bring the same kind of socks you wear to a match so that you can accurately gauge what size shoe you need

    確保帶上你比賽時穿的同種襪子，這樣你可以精確選擇你需要的鞋號。
  19. Thus, more and more experts at home and abroad study on this aspect, and acquire many achievements. but there are many problems about choosing of control current of mr dampers and time - delay existing in mr structure, which require be solving and completing

    因此，國內外已有越來越多的專家學者投入到此方面的研究，並已取得了一些成果，但在磁流變阻尼器控制電流的精確選擇及磁流變阻尼結構控制的時滯等方面仍存在許多問題，有待進一步解決完善。
  20. Basing on the characters of the historic urban area, those marketing tactics are proposed : choosing the main products carefully, designing and making up reasonably, choosing market exactly, and expanding market full - scull. the industry management of tourism is the insurance of the correct development of the historic urban area ' s tourist industry

    旅遊市場營銷策略的研究針對歷史街區的特點，提出了精選主打產品、科學設計組合、了解地域特點、準確選擇市場、內涵加外延拓展市場等全方位的市場營銷策略，實現旅遊產品與市場的順利對接。
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