rotation中文什么意思

n.
1.旋转；轮转；循环。
2.【天文学】自转。
3.【物理学】旋度。
+更多解释...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。

• by rotation:    轮流地
• 3d rotation:    三维旋转
• a olute rotation:    绝对旋转

例句与用法

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1. The chairmanship of the committee changes in rotation .
   委员会主席一职是轮流担任的。
2. 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。
3. The crankshaft makes three rotations for each rotation of the rotor .
   转子每转一周，曲轴转3周。
4. 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。
5. 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。

英文释义

名词

1. the act of rotating as if on an axis; "the rotation of the dancer kept time with the music"
   同义词：rotary motion
2. 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"
3. 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
4. (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin

百科释义

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.