選擇點 的英文怎麼說

中文拼音 [xuǎnzháidiǎn]
選擇點 英文
choice point
  • 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
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。
  2. 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。
  3. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  4. Select this option to enable this user account as an active current user of the site

    選擇此選項，以啟用此用戶帳戶作為站點的活動（當前）用戶。
  5. We chose alliteration on the theory a little vulgarity enhances memory.

    在理論上我們選擇有點兒粗俗的頭韻來幫助記憶。
  6. 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。
  7. 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。
  8. For example, you might choose a laser printer instead of a dot matrix printer

    例如，您可能選擇激光印表機而不選擇點陣印表機。
  9. Also, when shooting backlit or high contrast subjects, choose spot metering to achieve sensitive and highly accurate exposure settings

    另外，當拍攝背光或高反差的主體時，可選擇點測光來進行更準確的曝光設定。
  10. Meanwhile, space decomposition was implemented by eight - branch trees structure in the process of the merger of couple - point which was selected by greedy choice algorithm

    在點時合併的過程中使用八叉樹結構進行空間分解，使用貪婪演算法來選擇點對。
  11. Remove doubles - merges all of the selected vertices whose relative distance is below a given threshold ( 0. 001 by default )

    雙精度移除-在給予閥值下的相對距離合併所有選擇點（默認值是0 . 001 ） 。
  12. Then, the first day that the option records a higher bottom and a higher top, you move the trend line up again to the top of that day

    那麼，第一天選擇點記錄更高的底部和更高的頂，你移動趨勢線再到那天的頂上面。
  13. If an option is declining and only rallies one day, making a higher bottom but not making a higher top, then breaks to new lows, i do not consider it important or advisable to move the trend line up ; neither would i move the stop loss order down above this " within day " top unless it was after a prolonged decline in a fast - moving market

    如果一個選擇點正在下跌並且只反彈一天，行情做出更高的底部但未做出更高的頂部，然後突破到新低，我認為其不重要或向上移動趨勢線是不可取的；也不我將止損移動向上移動的日內頂部，除非它出現在一個快速移動的下跌延長市場內。
  14. Changing the current cell by using the navigation keys changes the selection to the new cell

    ，通過使用導航鍵更改當前單元格時，會將選擇點更改至新單元格。
  15. Solder side is chosen to measure

    4量測以吃錫面為選擇點。
  16. This mode places the selection point at the end of the cell contents

    此模式將選擇點放置在單元格內容的末尾。
  17. After selecting the link, the selection point is moved to the boss s name

    在選中鏈接之後，選擇點移到老闆的姓名。
  18. The higher price at which an option is selling, the more money this rule will make

    在其中一個選擇點賣出的更高的價格，這條規能使其賺更多的錢。
  19. All uses of the object, such as invoking a member function, are done through the member selection dot

    對該對象的所有使用（如調用成員函數）是通過成員選擇點（
  20. Changing the current cell to a new row or column by using the keyboard moves the selection to the full new row or column

    ，通過鍵盤將當前單元格更改至一新行或新列時，會將選擇點移到整個新行或新列。
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