first law of motion 中文意思是什麼

first law of motion 解釋
第一運動定律
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • law : n 勞〈姓氏〉。n 1 法律,法令;法典。2 法學;訴訟;司法界;律師(界),律師職務。3 (事物或科學的...
  • of : OF =Old French 古法語。
  • motion : n 1 運動 動 移動(opp rest)。2 (天體的)運行;(車、船等的)動搖;(機器的)開動 運轉;【機械工...
  1. Newton's first law of motion is not as self-evident as it may seem.

    牛頓第一運動定律並不是一看就能明白的。
  2. This subject was first soundly established in the 17th century on the basis of the axiom usually known as newton's law of motion.

    這門學科最初是在17世紀根據通常稱為牛頓運動定律的原理完整地建立起來的。
  3. Newton ' s first law of motion

    牛頓運動第一定律
  4. At first using the method of inverse kinematical analysis, the computing formulae of displacement, velocity and acceleration of each component in the seven - bar mechanism and variation law of motion for the two expanding and contracting bar were derived, and then combining with analytical living example and according to the motion law of output component the motion law of driving part was computed, finally the transmission error was analyzed

    摘要首先運用逆運動學分析的方法,推導出了七桿機構中各個構件的位移、速度和加速度計算公式以及兩個伸縮桿的運動變化規律;然後結合分析實例,根據輸出構件的運動規律,計算出驅動件的運動規律,最後分析了傳動誤差。
  5. According to newton ' s first law of motion a body is in motion but actually never is there a body which will remain in motion forever because it is impossible to get rid of external influence

    根據牛頓第一定律,運動的物體會一直運動,但實際上決不會有一直運動的物體,因為它不可能擺脫外部作用力的影響。
  6. The main work and achievements are described as follows : ( 1 ) the analysis of the extra - atmospheric kinetic - kill vehicle at first, the motion model and dynamics model of the kinetic - kill vehicle is constructed, and the thrust performance of trajectory - control system and attitude - control system are presented, then the algorithms of realizing the guidance law, the methods of trajectory and attitude control are studied

    研究內容及成果主要表現在以下幾個方面: (一)大氣層外動能攔截器分析首先建立了動能攔截器運動學和動力學模型,以及軌控發動機和姿控發動機的推力模型,提出了攔截導引律的實現方法及軌控和姿控發動機的控制規律。
  7. According to newton ' s first law of motion a body is in motion but actually never is there a body which remain in motion forever because it is impossible to get rid of external influence

    根據牛一定律,運動的物體會一直運動,但實際上決不會有永遠保持運動的物體,因為它不可能擺脫外部作用力的影響。
  8. Johannes kepler confirms his previously rejected discovery of the third law of planetary motion ( he first discovered it on march 8 but soon rejected the idea after some initial calculations were made )

    1618年的今天,約翰尼斯?開普勒肯定了先前被否決的發現的行星運行第三大定律(他於3月8日首次發現這一理論但是在隨后的最初的計算后否認了這一說法) 。
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