单词 | rotation |
释义 | rotation[rəu'teiʃən]n. 旋转, 循环, 轮流【计】 旋转【化】 自转; 转动; 旋转【医】 旋转, 转动【经】 循环, 轮流, 交替 rotation ro.ta.tion AHD: [r½-t³“sh…n] D.J. [r*&6te!.*n]K.K. [ro6te.*n]n.Abbr. rot.(名词)缩写 rot.1. The act or process of turning around a center or an axis:旋转,转动:绕中心或轴转动的行为或过程:the axial rotation of the earth.地球绕轴自转2. A single complete cycle of such motion.旋转一圈3. Mathematics A transformation of a coordinate system in which the new axes have a specified angular displacement from their original position while the origin remains fixed.【数学】 旋度:一种坐标系的转变,新的坐标轴从原位置位移的一定角度而原点保持不变4. Regular and uniform variation in a sequence or series:轮换,轮作:在一个次序或序列中定期的变动:a rotation of personnel; crop rotation.员工的轮流替换;农作物的轮作5. Games An order of shooting balls in billiards in which the ball with the lowest number on the table is always pocketed first.【游戏】 轮番台球:台球游戏中击球的顺序,其中球桌上数码最小的球总是最先被击落袋中继承用法:rota“tional adj.(形容词) |
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