rotation

英[rəu'teiʃən]美[rəu'teiʃən]

n.
1.[U]旋转，循环
2.[C]（旋转的）一周，一圈
3.轮换，交替，换班

形容词：rota'tional

同：	[n.] gyration, revolution, rotary motion

The opposite movement of downward rotation is brought about through the action of the rhomboids and the levator scapulae
和下旋相反的活动是通过菱形肌、提肩岬肌产生的。收藏
The latter is closely related to the former being formed by a 60o rotation of one of the trigonal faces.
后者与前者密切相关,前者是由一个三角形平面旋转60o而成。收藏
But some caution is needed in choosing the center of rotation to be employed in evaluating the torques and calculating the motion
但是，在选择用来求力矩和计算运动的转动中心时，需要注意几个问题。收藏
Persons serving on the Appellate Body shall serve in rotation
上诉机构人员任职应实行轮换。收藏
Check the tire manufacturer's recommendations - different tires have different rotation patterns
查询轮胎生产厂家说明介绍，不同类型的轮胎有不同的轮换方式。收藏

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the act of rotating as if on an axis
- the rotation of the dancer kept time with the music
[同] rotary motion, rotation
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin

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