rotation的意思

基本释义

• n 旋转，转动；循环

  when something turns with a circular movement around a central point

例句

1. The blades spin at 100 rotations per minute.

   叶片每分钟转100圈。

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

近义词

英英释义

noun 1. the act of rotating as if on an axis e.g. the rotation of the dancer kept time with the music Synonym: rotary motion 2. a planned recurrent sequence (of crops or personnel etc.) e.g. 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) e.g. the plane made three rotations before it crashed the revolution of the earth about the sun takes one year Synonym: revolutiongyration 4. (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin

同根词