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汉语拼音：jiǎo dòng liàng

1.一个物体围绕一个轴旋转时，它的转动惯量与角速度的乘积叫做"角动量"。角动量是一个矢量。

1. 一个物体围绕一个轴旋转时，它的转动惯量与角速度的乘积叫做“角动量”。角动量是一个矢量。

• In undisturbed inertial motion, the angular momentum is constant.

  在无扰动惯性运动中, 角动量是恒定的.

• Angular momentum conservation is based on the isotropy of space.

  角动量守恒是以空间的各向同性为基础的.

• The precise definition of the angular momentum of a body is complicated.

  要给物体的角动量下精确的定义是困难的.

• A swarm of planets absorbed most of the available angular momentum.

  一大群行星吸收了大部分有效角动量.

• If the wheel is rotating counterclockwise, its angular - momentum vector is directed eastward.

  如果轮子是逆时针方向旋转, 其角动量矢量的方向朝东.

• In this chapter we will discuss angular momentum.

  本章将讨论角动量.

• Angular momentum is an axial vector quantity.

  角动量是一种轴矢量.

• Angular momentum can accompany nonrotational motion.

  非旋转的运动可能伴随着有角动量.

• As a whole, the beam will therefore impart no total angular momentum to a target.

  因此,整个说来, 这种光束将不传给靶任何总的角动量.

• In other words, the magnitude of the angular momentum is increased, its direction remaining the same.

  换句话说, 即角动量的大小增加了, 但其方向不变.

• In Chap. 6 we shall generalize the discussion and take up angular momentum.

  在第六章中我们将推广这一讨论,而且还将考虑角动量.

• The bland sameness of space is at the root of both momentum conservation and angular - momentum conservation.

  平淡无奇的空间一致性,既是动量守恒的根本,又是角动量守恒的根本.

• The law of conservation of angular momentum may be demonstrated with a gyroscope.

  角动量守恒定律,可以用回转器来演示.

• The farther out the line of the momentum extends the greater the angular momentum.

  动量作用线伸展得越远,角动量就越大.

• Angular momentum and angular velocity are examined in a variety of problems.

  角动量和角速度的审查各种各样的问题.