rotation

rotation读音音标

英 [rəʊˈteɪʃn]

美 [roʊˈteɪʃn]

rotation意思解释

n.

旋转，转动；

轮流，循环；

[农]轮作；

[天]自转

变形

复数：rotations

英英释义

rotation

[ rəu\'teiʃən ]

n.

the act of rotating as if on an axis

\"the rotation of the dancer kept time with the music\"

同义词：rotary motion

(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin

a single complete turn (axial or orbital)

\"the plane made three rotations before it crashed\"

同义词：revolutiongyration

a planned recurrent sequence (of crops or personnel etc.)

\"crop rotation makes a balanced demand on the fertility of the soil\"; \"the manager had only four starting pitchers in his rotation\"

词组短语

rotation speed

旋转速度，转速；自旋马达之回转数

rotation angle

旋转角；旋转角度；回转角度

rotation rate

自转速率

crop rotation

轮作

earth rotation

地球自转

rotation axis

旋转轴

direction of rotation

旋转方向

clockwise rotation

顺时针转

axis of rotation

旋转轴；转动轴

optical rotation

旋光度；旋光性；偏振转

rotation direction

转动方向

reverse rotation

反转

mental rotation

心理旋转

angle of rotation

转动角；自转角；旋光角

job rotation

工作轮换

faraday rotation

[物]法拉第旋转；法拉第效应旋光性

phase rotation

相位旋转

specific rotation

[化]旋光率；比旋度

free rotation

自由转动，自由旋转

angular rotation

角旋；角位移；角转动

双语例句

用作名词(n.)The rotation of the earth round the sun takes one year.地球绕着太阳旋转要一年时间。Walling under the rotation radius of crane boom is prohibited.吊臂旋转半径下，禁止人行走。The rotation of the dancer kept time with the music.那个舞者跟随音乐的节拍旋转身体。The seasons follow each other in rotation.四季循环交替。The rotation of crops keeps the soil healthy and fertile.谷物轮种使土壤保持了肥力和高质。The chairmanship of the committee changes in rotation.委员会**一职是轮流担任的。