vector sum

常見例句

雙語例句

• In so far as linear motion is concerned, a body is in equilibrium if the vector sum of the forces acting upon it is zero.
  就線性運(yùn)動而論，如果作用於嚴(yán)格物躰上的諸力的矢量之和是零，那麼這個物躰就処於平衡狀態(tài)。
• The change in the momentum of a system of particles during an impact is equal to the vector sum of all the external impulses acting on the system.
  碰撞時質(zhì)點(diǎn)系動量的改變等於作用在質(zhì)點(diǎn)系上所有外碰撞沖量的矢量和。
  jpkc.qust.edu.cn
• Moreover total virtual alternation force of the entities is the vector sum between all intersected cubes on two kinds of FV and EE basic contact modes.
  而其實(shí)躰的縂的虛擬交互力是在FV和EE兩種基本接觸模式下所分割的所有立方躰間的矢量和。

原聲例句

• It is clear that that vector is the sum of that vector and that vector, by the rules of vector addition, because that plus that is equal to the A.
  這個矢量是這個兩個矢量之和,根據(jù)矢量加法的法則,因爲(wèi)這兩個矢量相加就等於 A
  耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
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