rotation

英 [rəʊ'teɪʃn] 美 [roʊ'teɪʃn]

• n. 旋转；循环

英英释义

Noun:

1. the act of rotating as if on an axis;

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

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

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"
   

4. 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"
   

例句

用作名词 (n.)

1. The rotation of the earth round the sun takes one year.
   地球绕着太阳旋转要一年时间。
2. Walling under the rotation radius of crane boom is prohibited.
   吊臂旋转半径下，禁止人行走。
3. 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。
4. The seasons follow each other in rotation.
   四季循环交替。
5. 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。
6. The chairmanship of the committee changes in rotation.
   委员会主席一职是轮流担任的。

词汇搭配

• crop rotation 轮作
• in rotation 轮流地(交替地)...
• magnetic rotation 磁(致)旋光,磁(场...
• rotation test 旋转试验
• free rotation 自由转动
• molecular rotation 摩尔旋光,分子转动...
• rotation axis 转动轴,旋转轴...
• weld rotation 焊缝转角
• race rotation 空转,射流旋转...
• angular rotation 角旋转,角位移...
• optical rotation 旋光度,旋光性,偏振...
• external rotation 外旋转,外回旋,外转...
• proper rotation 真转动
• internal rotation 内旋转
• counterclockwise rotation 反时针方向旋转...
• earth rotation 地球自转
• rotation rate 转动率
• faraday rotation 法拉第旋转,法拉第效...
• axial rotation 自转
• differential rotation 较差自转

近反义词

【近义词】

• revolution 革命
• gyration 旋回
• turning 旋转
• spin (使)旋转
• alternation 交互
• variation 变种
• wheel 方向盘
• circulation 流通
• interchange 交换
• replacement 更换
• cycle 循环
• sequence 顺序
• rotary motion 转动