rotation

英[rəʊ'teɪʃn] 美[roʊ'teɪʃn]
  • n. 旋转；循环
rotational
CET4 TOEFL CET6
使用频率:
星级词汇:

详细释义

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"

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

    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。

用法讲解

相关词汇

【邻近词汇】

rote rotate rotations rotational rotation age rotation jet rotationally rotation net rotation flap rotation plot rotation kiln rotation tool
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