音标与读法

这里为大家介绍下acceleration 是什么意思，希望能帮助到各位朋友。

音标：[ ækˌselə"reiʃən ]

中英文翻译

n.

1.加速；促进。

2.【物理学】加速度；变速。

3.【教育】加速升级。

短语和例子

uniform [variable] acceleration 等〔不等〕加速度。 lightning acceleration 【汽车】瞬间加速度。 brief acceleration 瞬时有效加速度。 acceleration of gravity 重力加速度。

the act of accelerating; increasing the speed

同义词：quickening, speedup,

an increase in rate of change; "modern science caused an acceleration of cultural change"

(physics) a rate of increase of velocity

In physics, acceleration is the rate at which the velocity of a body changes with time. In general, velocity and acceleration are vector quantities, with magnitude and direction, though in many cases only magnitude is considered (sometimes with negative values for deceleration).

例句与用法

1.The system undergoes no acceleration .

该体系不承受加速度作用。

2.It is called the centripetal acceleration .

这叫做向心加速度。

3.What direction is the acceleration of the canoe ?

独木船的加速度方向如何？

4.This force is responsible for the ball"s acceleration .

这个力为球提供加速度。

5.The characteristic surface is essentially an acceleration front .

特征曲面实质上是一种加速度波的波阵面。

6.Find the magnitude of the average acceleration during the interval .

求在这段时间间隔内平均加速度的数值。

7.This rotation amounts to a small acceleration of the laboratory .

这种转动相当于实验室有一个很小的加速度。

8.It starts from rest and falls vertically downward with uniform acceleration .

它从静止开始以匀加速度竖直下落。

9.The two particles will undergo accelerations as a result of their interaction .

这两个粒子由于相互作用将获得加速度。

10.More intense radiation should have imparted greater acceleration to the electrons .

较强的辐射应该使电子获得较大的加速度。

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