音标与读法

这里为大家介绍下rotation 是什么意思，希望能帮助到各位朋友。

音标：[ rəu"teiʃən ]

中英文翻译

n.

1.旋转；轮转；循环。

2.【天文学】自转。

3.【物理学】旋度。

4.轮流，轮换；交替。

5.【农业】轮作；【林业】轮伐(期)。

短语和例子

by [in] rotation 轮换，轮流。

the act of rotating as if on an axis; "the rotation of the dancer kept time with the music"

同义词：rotary motion,

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"

a single complete turn (axial or orbital); "the plane made three rotations before it crashed"; "the revolution of the earth about the sun takes one year"

同义词：revolution, gyration,

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

A rotation is a circular movement of an object around a center (or point) of rotation. A three-dimensional object rotates always around an imaginary line called a rotation axis.

例句与用法

1.Soon this frenzied rotation slows down .

不久，这种疯狂的自转便减慢了。

2.The rotation in the elliptic is retrograde .

在椭圆内的运动属于逆进型。

3.The base of the tower is restrained against rotation .

塔基受到转动约束。

4.A counterweight balances the rotation .

有一个砝码平衡回转。

5.Find the number of degrees of rotation of the lower member .

求下杆转动的度数。

6.The chairmanship of the committee changes in rotation .

委员会主席一职是轮流担任的。

7.There are two evident advantages of this type of rotation .

这种形式的调动有两个明显的优点。

8.The crankshaft makes three rotations for each rotation of the rotor .

转子每转一周，曲轴转3周。

9.The disks between the vertebrae serve as the pivots of rotation .

脊椎之间的基状物起着旋转枢轴的作用。

10.The cycle sum of the rotation group of the octahedron was calculated .

正八面体的旋转群的循环和已算出。

单词网DANcI.583316.COm