acceleration 中文
EN




名加速, 加速度 维加速度
- 在這篇文章內,向量與标量分別用粗體與斜體顯示。例如,位置向量通常用表示;而其大小則用來表示。
- 加速度是物理学中的一个物理量,是一个矢量,主要应用于经典物理当中,一般用字母表示,在国际单位制中的单位为米每二次方秒()。加速度是速度矢量對于时间的变化率,描述速度的方向和大小变化的快慢。
- 在经典力学中,牛顿第二定律说明了力和加速度成正比,這定律又稱為「加速度定律」。假設施加於物體的淨外力為零,則加速度為零,速度為常數,由於動量是質量與速度的乘積,所以動量守恆。在電動力學裏,呈加速度運動的帶電粒子會發射电磁辐射。
FR accélération 



- 名词 (Noun)PLaccelerationsSUF-ion
- NU The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
- a falling body moves toward the earth with an acceleration of velocity
- NC The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
- The boosters produce an acceleration of 20 metres per second per second.
- (physics) The change of velocity with respect to time (can include deceleration or changing direction).
- The advancement of students at a rate that places them ahead of where they would be in the regular school curriculum.
- NU The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
- 更多范例
- 用于句中
- Starting at the zero-gravity of earth's core, accumulative acceleration is easily built up in a four-thousand-mile tube.
- 用于句中
Definition of acceleration in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 語素
- 字尾
- 字尾词
- Words suffixed with -ion
- Words suffixed with -ion
- 字尾词
- 字尾
- 名词
- 可数名词
- 单数形态
- 不可数名词
- 不可数名词
- 可数名词
- 語素
资料来源: 维基词典