rotations

英 [rəʊˈteɪʃənz]

美 [roʊˈteɪʃənz]

n.  旋转; 转动; (旋转的)一周，一圈; 轮换; 交替; 换班
rotation的复数

柯林斯词典

• N-VAR 旋转;转动
  Rotationis circular movement. Arotationis the movement of something through one complete circle.
  1. ...the daily rotation of the earth upon its axis.
     地球每天绕地轴自转
• N-UNCOUNT 轮流;轮班
  Therotationof 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 somethingin rotation, they take turns to do it.
  1. He grew a different crop on the same field five years in a row, what researchers call crop rotation...
     他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。
  2. Once a month we met for the whole day, and in rotation each one led the group.
     我们每个月聚在一起一整天，轮流担任领队。

双语例句

• Crop rotations with legumes help maintain fertility and soil microbiology.
  与豆类轮作可以保持土壤的肥力和微生态。
• They work in 12-hour shifts, on rotations determined by their departments.
  他们的工作为12个小时一班，由他们的部门决定轮换次序。
• During the past four lectures, we have dealt with angular momentum, torques and rolling objects and rotations.
  前四讲中，我们讨论过角动量，力矩滚动物体及旋转。
• I commenced my clinical rotations excited to discover my niche within medicine and decipher my interests and strengths.
  我开始着手一边享受医学给我带来的兴奋一边寻找我自己的兴趣和强项所在。
• The dot product between two rotations.
  两个旋转之间的点乘。
• Current wheel axle rotation speed, in rotations per minute ( Read Only).
  当前轮轴旋转速度，每分钟转速（只读）。
• But it's also the case for molecular rotations, translations.
  同时它也适用于分子的转动，平动。
• This new tag is a graphics canvas on which you can draw lines and rectangles, place images, perform rotations, and more.
  这种新标记是一个画布，可以在其上绘制直线和矩形、放置图片、进行旋转等。
• She started with two-week rotations and stayed in touch via low-cost Internet telephony service Skype.
  一开始，她两周往返一次，并通过低成本的互联网电话服务skype保持联系。
• The symmetry of the circle, the square, and the face are associated with rotations or inversions in space.
  圆、正方形和人脸的对称与空间的转动和交换有关。