专业释义英英释义
rotation
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n.
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the act of rotating as if on an axis
"the rotation of the dancer kept time with the music"
同义词： rotary motion
- (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
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a single complete turn (axial or orbital)
"the plane made three rotations before it crashed"
同义词： revolution gyration
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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"
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the act of rotating as if on an axis
以上来源于: WordNet
柯林斯英汉双解大词典
rotation /rəʊˈteɪʃən/
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1.
N-VAR Rotation is circular movement. A rotation is the movement of something through one complete circle. 旋转; 转动
例：...the daily rotation of the earth upon its axis.
…地球围绕地轴的每日自转。
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2.
N-UNCOUNT 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. 轮流
例：He grew a different crop on the same field five years in a row, what researchers call crop rotation.
他连续5年在同一块地上轮流种植不同作物，研究人员称之为轮作。
双语例句原声例句权威例句
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This switch controls the number of rotations per minute.
这个开关控制着每分钟的转数。
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Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
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You can brute force it and unfortunately, the so-called Caesar cipher is not very secure because if you assume, for our purposes in English alphabet with 26 characters, say all lowercase for all uppercase, my God, you only have to try like 24, 25, 26 possible rotations until you can figure out what his secret message is.
你可以强行解密但是不幸地是，所谓的凯撒密码不是很安全的,因为如果假设，对于我们的26个字符的字母表,指明所有的小写为大写，我的天，你只要试24，25次，26次就可以解答出,密文的内容。
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