acceleration单词什么意思_acceleration单词解释 acceleration的反义词acceleration的例句

名词加速; 物加速度; 加速升级; （优秀学生的）跳级

名词decelerationretardation

1. 加速度 加速度：加速度 加速度(Acceleration)是速度变化量与发生这一变化所用时间的比值.是描述物体速度改变快慢的物理量,通常用a表示,单位是米每二次方秒,加速度是矢量,它的方向与合外力的方向相同,其方向表示速度改变的方向,其大小表示速度改变的大小.

2. 赶工：合同处理意见认识不一致,承包商按其对变更造成影响的理解修正施工过程的计划,使得提交的进度计划中间完工日期和最终完工日期超出合同要求,进度计划中加载的资源也是按赶工(Acceleration)的意图增加的,因此,

1. 加快；增速
The acceleration of a process or change is the fact that it is getting faster and faster.

e.g. He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。
e.g. ...the sharp acceleration in job losses.
失业的急速增加

2. （汽车等的）加速能力，加速幅度
Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed.

e.g. Acceleration to 60 mph takes a mere 5.7 seconds.
加速到时速60英里只需要5.7秒。

3. 加速度
Acceleration is the rate at which the speed of an object increases.

noun

1. the act of accelerating
increasing the speed

Synonym: quickeningspeedup

2. an increase in rate of change

e.g. modern science caused an acceleration of cultural change

3. (physics) a rate of increase of velocity