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

• Dynamic changes of soil enzyme activities during growth of corps under different tillage types and rotations
  不同耕作和轮作方式下作物生育期内土壤酶活性的动态变化特征
• 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 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。
• All the physical properties should be identical except for the optical rotations of the two isomers ( enantiomers), which are of opposite sign.
  这两个异构体（对映体）除了旋光度有相反的符号之外，其他所有的物理性质都应该是完全相同的。
• Rotations, if it's a diatomic molecule, will be two different degrees of freedom.
  对于双原子分子，转动有两个不同的自由度。
• Arcs: The parts of an articulated skeleton move as a result of joint rotations.
  弧线运动：连接的骨骼运动起来是分节进行的。
• 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。
• There are two main arguments for this: avoiding gimbal lock, and allowing smooth interpolation between rotations.
  这里我有两个主要的理由：避免万向节锁，在旋转时允许平滑插值。
• 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。
• 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。