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

• The first boundary error has to be weighted by rotations and second by displacements.
  第一个边界误差要用转角来加权，而第二个则用位移来加权。
• Only use translations, scales and rotations to animate each object composing the animation.
  动画中用到的对象只能进行平移、缩放和旋转三种操作。
• The dot product between two rotations.
  两个旋转之间的点乘。
• 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
• 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。
• The TG70 steam turbine has a operation speed of9600 rotations per minute ( RPM).
  TG70型蒸汽透平的运转速度为每分钟9600转。
• You will see more about rotations on the problem set.
  在题集里面你们会看到更多关于旋转的问题。
• 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。
• The crankshaft makes three rotations for each rotation of the rotor.
  转子每转一周，曲轴转3周。
• 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。