详细释义
Noun:
-
the act of rotating as if on an axis;
"the rotation of the dancer kept time with the music"
-
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
-
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"
-
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"
双语例句
- 1. Within the project, trees are selectively cut on a 25-year rotation.
- 按照这个计划，将以25年为一个轮伐期对树木进行有选择的砍伐。
来自柯林斯例句
- 2. the diurnal rotation of the earth
- 地球的周日自转
来自《权威词典》
- 3. the daily rotation of the earth on its axis
- 地球每天的自转
来自《权威词典》
- 4. Crop rotation helps prevent soil erosion.
- 农作物轮作有助于防止水土流失.
来自《简明英汉词典》
- 5. By using the lattice - rotation model, the screw and edge dislocation densities of the samples were calculated.
- 通过使用晶格旋转(Lattice-rotation)模型拟合, 计算出样品的螺位错密度和刃位错密度.
来自互联网
- The rotation of the earth round the sun takes one year.
地球绕着太阳旋转要一年时间。 - Walling under the rotation radius of crane boom is prohibited.
吊臂旋转半径下，禁止人行走。 - 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。 - The seasons follow each other in rotation.
四季循环交替。 - 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。 - The chairmanship of the committee changes in rotation.
委员会主席一职是轮流担任的。
用作名词 (n.)
用法讲解
- 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
相关词汇
- 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
【近义词】
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