rotation

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

1. 旋转;转动
Rotation is circular movement. A rotation is the movement of something through one complete circle.

rotation

e.g. ...the daily rotation of the earth upon its axis.
地球每天绕地轴自转

2. 轮流;轮班
The rotation of a group of things or people is the fact of them taking turns to do a particular job or serve a particular purpose. If people do something in rotation, they take turns to do it.

rotation是什么意思

e.g. He grew a different crop on the same field five years in a row, what researchers call crop rotation...
他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。
e.g. Once a month we met for the whole day, and in rotation each one led the group.
我们每个月聚在一起一整天，轮流担任领队。

1. 转动：反向运动与其相反,通过变换子对象逐级向上影响父对象的运动. IK动画的一个最大的优点就是可以定义关节点的工作状态. 在3DSMAX中有两种关节:转动(Rotation)和滑动(Sliding). IK弹出菜单由如下4个子菜单组成:

2. rotation

2. 轮转：能对未来做出相当精确的预测.行情不仅发生在指数和股价的变化中,而且也发生在不同的市场(DOW,NASDAQ)和不同板块的股票中相对变化中(Rotation).通过对不同市场和板块的相对强弱和轮转(Rotation)进行分析,也能为把

3.

3. 自转：THINKY搅拌机用盛放材料的容器在自转(ROTATION)的同时,围绕某一半径公转(REVOLUTION),将产生巨大的离心力,以此可以混和材料,同时除去其中的气泡. 可用于环氧树脂、合成树脂,例如硅胶、导电胶、绝缘胶,医药及化学材料方面的搅拌和脱泡.