正垂線 的英文怎麼說

中文拼音 [zhēngchuíxiàn]
正垂線 英文
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  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 垂 : Ⅰ動詞1 （東西的一頭向下） hang down; droop; let fall 2 [書面語] （敬辭 多用於長輩、上級對自己的行...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. They are watching fishing lines that have disappeared down into black water

    他們正密切注意垂入深水而消失的釣魚線。
  2. On the ninth day after leaving yokohama, phileas fogg had traversed exactly one half of the terrestrial globe. the general grant passed, on the 23rd november, the one hundred and eightieth meridian, and was at the very antipodes of london

    格蘭特將軍號正是11月23日越過一百八十度子午線，位於南半球的這條子午線，正好和北半球的倫敦隔著地球成一條垂直線。
  3. T should not be made larger than necessary since excessive erector damping causes the gyro to overshoot the vertical during erection.

    T也不應該做得比需要的更大，因為修正裝置阻尼過大將使陀螺在修正過程中偏離垂線過多。
  4. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究： （ 1 ）在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上，提出了廣義雙層地基模型的概念，並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中； （ 2 ）根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式，編制了程序，調試通過並驗證了其正確性； （ 3 ）通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降，矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算，探討了雙層地基中的附加應力與沉降特性； （ 4 ）應用本文的層狀地基體系理論對一個工程實例進行了計算分析，並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析，結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  5. One was a woman in a slim black dress, belted small under the armpits, with bulges like a cabbage in the middle of the sleeves, and a large black scoop - shovel bonnet with a black veil, and white slim ankles crossed about with black tape, and very wee black slippers, like a chisel, and she was leaning pensive on a tombstone on her right elbow, under a weeping willow, and her other hand hanging down her side holding a white handkerchief and a reticule, and underneath the picture it said " shall i never see thee more alas.

    一雙黑色的小巧的便鞋，活象兩把鑿子。她正站在一棵垂柳下邊，用右肘斜靠在一塊墓碑上，作沉思狀，另一隻手在另一側往下垂著，拿著一條白手帕和一個網線袋。畫的下邊寫著「誰料想，竟是一朝永訣。 」
  6. Parameters can be interpreted through the method used in straight wells. after logging curves in horizontal wells are revised to true vertical depth, oil - bearing formation is evaluated through the comparison of wells combined with geological information. logging while drilling have great difference with ordinary cable logging especially in deviated holes and horizontal wells. comparison of cable logging and lwd carried out in different time indicates characters of mud invasion

    實際解釋lwd資料時首先需對隨鉆測井資料進行預處理和標準化，然後從隨鉆測井、錄井資料中提取與巖性密切相關的參數，建立測井相-巖相統計模式，並採用灰色關聯識別方法實時判別地層巖性；採用直井的參數解釋方法進行隨鉆地層參數解釋；將水平井的隨鉆測井曲線從實際井深校正到垂直井深上，通過隨鉆測井資料與鄰井測井資料的對比解釋，並結合地質、錄井資料進行隨鉆地層含油氣性評價。
  7. Driving plate propelled by 3 floating gydraulic cylinder to stab to the end of wordpiece and made the workpiece rotate

    當工件端面與工件軸線不垂直在5以內進均能保證正常工作。
  8. According to more effect, when the hore component is placed in a gradient field, at the same time the direction of the current is perpendicular to the direction of the voltage, then between the two parallel side face come out the hore voltage. when hore component is set in this kind of uni - gradient magnetic field and the electric current is unchanged, the voltage output of hore component will be proportional to the position of the hore component in the magnetic field. so we can use the hore component to measure the movement of hore component against magnetic field

    根據霍爾效應可知，置於磁場中的霍爾元件若電流方向與磁場方向垂直，則在霍爾元件垂直於磁場和電流方向的兩個側面將產生電勢，將霍爾元件置於強度隨空間位置線性變化的磁場中，且控制電流恆定，輸出就正比于霍爾元件處于磁場中的位置，因此可以用霍爾元件來測量磁場與霍爾元件間的相對位移量。
  9. A heavy surf thundered and burst over an outjutting rock ; lowering storm - clouds covered the sky ; and, outside the line of surf, a pilot - schooner, close - hauled, heeled over till every detail of her deck was visible, was surging along against a stormy sunset sky

    怒濤澎湃，拍擊著一片橫空斜出的峭壁；孕育著風暴的黑雲低垂，布滿天空；浪濤線外一艘領港船正乘風前進，船身傾斜，甲板上的一切都清晰可辨。
  10. This is the vertical plane passing lengthwise through the midline of the body from front to back, dividing it into right and left halves, except for such internal organs as the heart and liver that do not lie in the midline

    縱向由前向後貫穿人體正中線的垂直面，將人體分為左、右兩半，一些不在正中線上的內臟如心、肝等除外。
  11. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對等壓面的位渦分析，發現了在暴雨發生前，在對流層低層有正位渦擾動存在並向北形成傾斜的擾動柱，同時也反映了對流層低層正位渦擾動對強對流天氣的觸發作用；隨后高層正位渦向下擾動，形成一個垂直擾動柱，這時對應降水的發展階段：在暴雨的鼎盛階段， 600 700hpa上空維持水平分佈的等值線，在其上還有正的位渦擾動；當近地面出現負的位渦擾動時，降水隨之也減弱。
  12. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀測向不必進行測向信號預處理而是直接或間接求取在空間上分開的傳感器上感應電勢之間的相位關系，即干涉相位差，方位角或仰角是直接由干涉相位差計算得到，或將兩基線正交的天線陣的干涉相位差轉化為驅動電壓（電流）分別加到crt陰極顯示器的垂直偏轉線圈和水平偏轉線圈，模擬顯示出來波方位，干涉儀測向為典型的相位測向方法。
  13. Most current algorithms only work well in special conditions, because of the abnormity of signals in the real world. now, the research in the ica arises much passion and the ica has brought about many applications. the primary results the writer has got are as the following : after a whiting process, it is a key to find an orthogonal matrix to throw away the high - order redundant information between components

    由於現實生活中信號十分不規則，目前提出的演算法大多隻能針對某類信號分離，鑒于目前在ica方面極大的研究熱情和強大的背景支持，作者對ica離線演算法做了一定研究，主要內容和工作包括如下: ica問題經過白化處理后，尋找去除高階相關的正交矩陣成為問題關鍵，而正交矩陣具有特殊的空間結構，組成它的每個列向量可視作rn中單位超球表面上一點，當這些點彼此垂直時，整體就組成一個正交矩陣。
  14. The authors first infered the boundary condition for line source, then realised the forward calculation with finite - difference method

    針對垂直有限線源，首先推導了線電流源的邊界條件，利用有限差分實現了三維地電場的正演。
  15. The usual measuring method, that is, to use the water temperature of 1 meter under water surface to adjust the spinning speed of the sounding device, will result in greater measuring errors. this article put forwards the mathematical model of water temperature with the vertical water temperature that was measured at the deepest site of six sections. after adjusting the sounding device w

    本文依據實測的6個斷面深泡點處的垂線水溫建立了水溫輔助測深數學模型，依據該模型即可得到保證回聲儀測深精度的水溫值，用該水溫值校正回聲儀后，便可得到斷面對應于各起點距處的水深值，從而解決了丹江水庫三維模型建立的關鍵問題。
  16. In june, italian and foreign engineers completed an 11 - year, $ 27 million restoration project to reduce its tilt by 16 inches

    今年六月，義大利工程師和國外同行完成了一項修復工程，這項修復工程耗時11年，耗資27 ， 000 ， 000美元，將斜塔距離垂線的距離矯正了16英寸。
  17. Officials closed the tower in 1990, when it leaned by a dangerous 13 feet off the perpendicular. in june, italian and foreign engineers completed an 11 - year, million restoration project to reduce its tilt by 16 inches

    今年六月，義大利工程師和國外同行完成了一項修復工程，這項修復工程耗時11年，耗資27 ， 000 ， 000美元，將斜塔距離垂線的距離矯正了16英寸。
  18. Triacon division is to divide each triangle edge into n 2m pieces where m is some positive integer. lines are then drawn perpendicular to the triangle edges to form the new triangle grid

    三十面分解法是將正多面體的三角形面的每邊切成n 2m份m是任何整數，然後把與三角形面的邊垂直的線連接來產生新的網格。
  19. After column form installation, overall inspection and aligning shall be done for the cross dimension, axis, elevation and verticality, and then connect each column “ 井 ” shape rack as overall stable structure

    柱模安裝基本完畢后對斷面尺寸、軸線、標高、垂直度等進行全面檢查校正後再進行固定，並將各柱井字架之間連成一體，形成穩定整體結構。
  20. The cycloid function is used to generate the horizontal and vertical foot trajectory respectively, and a modified cycloid function is used to make the acceleration curve of the joint more smooth and successive, the trajectory and drive moment of each joint is calculated by simulation

    使用擺線函數分別產生足的水平和垂直方向的運動軌跡，用修正擺線函數使其加速度進一步平滑、連續，對各關節的運動軌跡和關節驅動力矩進行了模擬。
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