旋转

• Changing the rate of cylinder rotation changes the speed selected .
  改变圆筒旋转速率就改变被筛选的速率。
• The log began to turn under his feet. it rolled around and around .
  木头开始在他脚下旋转，并不停地转动着。
• I could not resist trying to go just once round in vincenti's fashion .
  我禁不住学着文森特的样子旋转一圈。
• A synchronous motor drives the measuring bob at a constant rotational speed .
  同步马达驱动测锤以恒速旋转。
• Planets revolve about the sun and rotate on their axis .
  行星在围绕太阳旋转的同时，也绕着它们的自转轴自转。
• Its monstrous wings seem to wheel in the leaden air around me .
  它那怕人的翅膀仿佛在我周围沉重的空气中旋转。
• Do the vanes in the figure rotate clockwise or counterclockwise ?
  图中叶片的旋转方向是顺时针的，还是反时针的？
• The sample in fig. 3b has been rotated 90 compared with fig. 3a .
  图3（b）中的样品和图3（a）中的相比旋转了90。
• I heard a voice at the turnstile i had not heard for many years .
  我听到在旋转栅门那儿有一个多年没有听到的嗓声。
• With his eyes closed, the room seemed to be dipping and wheeling around .
  他合着眼，只觉得屋子围着他在起落旋转。