相對速度 的英文怎麼說

中文拼音 [xiāngduìsùdù]
相對速度 英文
relative rate
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 相對 : 1. （面對面） opposite; face to face 2. （非絕對的） relative 3. （比較的） relatively; comparatively
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. The sensitometer results show that no loss of relative speed occurs when using the curve-shape control addenda of this process.

    測定結果表明，當採用本方法的添加劑控制曲線形狀時，相對速度不受損失。
  2. The cost of the system is reduced and the structure is predigested, and it makes the detection system can measure distance, relative velocity and azimuth angle at the same time

    這樣做既提高了系統的經濟性，簡化了結構，又使得系統具有了同時測量目標距離、相對速度和方位角的功能。
  3. The canopy transparency was strengthened to withstand a four - pound, 350 - knot bird strike

    透明座艙蓋被加強到可以經受一隻四磅重的飛鳥以350節相對速度產生的撞擊。
  4. The cometary and interstellar dust particles encountered by stardust were traveling ten times at speeds of around 20 kilometers ( 12 miles ) per second relative to the spacecraft

    彗星和星際塵埃顆粒會以10倍于「星塵」的飛行速度，也就是大約20千米/秒的相對速度撞上「星塵」 。
  5. Based on the model of safe following distance, the design blue print of system is presented in the text. using the multiple impulses horae rotate speed sensor to measure the vehicle speed and nanometer radar to measure the distance of own vehicle to frontal vehicle, and analyzing and judging collected information by at89c51 which is the control centre of the system

    本文在安全跟車模型的基礎上，提出了系統方案：採用霍爾多脈沖轉速傳感器測量汽車的速度，毫米波雷達測量兩車的距離和相對速度，利用at89c51作為信息採集單元的控制中心，對各種信息進行分析判斷，當行車距離小於報警距離時啟動相關的報警單元。
  6. Analyzing the velocity and acceleration of the follower based on the assur - group method and the inversion of the mechanism. 4

    3 .以桿組分析方法為基礎，結合轉化機構原理及凸輪機構的相對速度理論進行從動件的速度和加速度分析。
  7. Diamond micro powder ( abrasive grain = 0. 5 u m ) is added to the plating liquor, after many experiments, we discover every parameter of composite electro - brush plating, includes voltage of brush plating, relative velocity of between brush plating pen and workpiece, adding quantity of diamond micro powder etc. finally steel balls millstone covering with ni - fe - diamond composite electro - brush plating film is produced successfully

    試驗中加入粒度為w0 . 5的金剛石微粉，通過反復多次的試驗，確定出了鎳-鐵-金剛石復合電刷鍍中的各項工藝參數，包括電壓、鍍筆和工件的相對速度、金剛石微粉的加入量、溫度等等工藝參數；成功的試製成了覆蓋有鎳-鐵-金剛石復合電刷鍍層的鋼球研磨板。
  8. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要：從時空及時空度量的客觀性、絕對性出發，通過具體的空間、時間測量理想實驗，導出測量時刻、時間與客觀時刻、時間的差異（這種差異的根源在於光速傳播的有限性） ，從而說明測量時刻、時間對于客觀物理量及不同參照點的相對性，給出了客觀勻速直線運動的相對速度表達式。
  9. The relative speed between movable tooth and internal gear, the coordinates of points of internal gear are calculated by matlab. then a new method of calculating the gear curve of internal gear is put forward

    並利用matlab軟體編程，求出了活齒與中心輪內齒圈的相對速度，中心輪內齒圈齒形點的坐標，從而提出了一種中心輪內齒圈齒形求解的新方法。
  10. Based on the invariability of dynamic equation, the interrelation among recursive equation of relative displacement, velocity and acceleration are also obtained

    通過動力方程的不變性說明了相對位移、相對速度和相對加速度三個遞歸公式的內在關系。
  11. Mathematic model of collision avoidance judging based on the information of distance, relative velocity and azimuth angle is made in this paper, it can effectively avoid inveracious alert, and it analyzes the processing method of many kinds information in the system

    本文根據雷達探測系統得到的目標距離、相對速度和方位角等信息，建立了監控系統防碰撞數學模型，與其他模型相比該模型能夠最大限度地避免錯誤警報的發出，並且分析了各種信息在系統中的處理過程。
  12. He pointed out that, according to the principle of constancy of light velocity, the length of an object in the direction of its movement looked shorter when relative speed of the object was high enough

    對這一論點誰也沒有產生過懷疑，但有一個人對此首先發難，他就是愛因斯坦。本世紀初1905年，愛因斯坦提出：當物體的相對速度較大時，這個物體沿運動方向的長度「看上去」會變短。
  13. And if the relative velocity of two inertial frames is constant, the compound pendulum in motion runs slower at a same factor than the resting one

    兩慣性系相對速度一定時，運動的復擺鐘都比靜止的鐘慢了一個相同的因子。
  14. A liquid drop removed from a sheet or jet may be exposed to the aerodynamic pressure effect of a high relative gas velocity.

    離開液膜或射流的液滴，可能會受到高的相對速度氣體的氣動壓力影響。
  15. According to the differential geometry theory, the principle curvatures and principle relative curvature of the spur gear and the fg in line contact and point contact, the tooth surface relative speed and the tooth contact interface are analyzed, whose distributing on the tooth surface are visualized by computer

    在齒面的幾何特性研究中，利用微分幾何的原理分析了圓柱齒輪和面齒輪的齒面曲率、線接觸和點接觸面齒輪傳動的主誘導法曲率以及嚙合過程中齒面的相對速度和接觸區域計算問題，並獲得有益的結論。
  16. Tooth surface equations and contact line equations of the involute worm gearing are established according to its machining methodology. meshing characteristics in rigidity condition are studied. these characters include the inductive normal curvature along the contact line on the worm surface, the first and the second limit lines during the engage of the worm gear, and the influence of the intersect angle between the contact line the relative velocity of the worm and the gear on transmission performance

    根據漸開線圓柱蝸桿傳動的創成方法，建立了漸開線圓柱蝸桿和蝸輪的接觸線方程式、齒面方程式，分析了漸開線圓柱蝸桿傳動的剛性嚙合特性，如蝸桿與蝸輪嚙合時的誘導法曲率、一類界限曲線、二類界限曲線和蝸桿與蝸輪間相對速度方向和接觸線方向的夾角對傳動性能的影響； 2
  17. How would the relative velocity be altered if b were ahead of a ?

    假如B在A前面，那麼相對速度怎樣改變呢？
  18. How would the relative velocity be altered if b were ahead of a

    假如b在a前面，那麼相對速度怎樣改變呢？
  19. You will know the comparative speed if you are in the train

    如果你坐在火車里，就能感覺火車和汽車的相對速度
  20. If you are in the train, you will feel the same speed of train and bus

    如果你坐在火車里，就能感覺火車和汽車的相對速度
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