rotate造句

• The earth rotates once a day on its axis .
  地球绕它的自转轴一天旋转一周。
• The earth rotates once every 24 hours .
  地球每24小时转一周。
• Molecules rotate and vibrate by virtue of their heat .
  分子因热效应而发生转动和振动。
• The carriage feeds the tool while the workpiece rotates .
  当工件旋转时，拖板送进刀具。
• So a separate rotating aerial is used for that purpose .
  为此需要用一种单独的旋转天线。
• Explain why the vanes rotate when they are illuminated .
  试解释：叶片被照亮时为什么会旋转。
• The isoclinics rotate in the same sense as the polaroids .
  等倾线的转向与偏振镜的转向相同。
• This large gear turns the small one to rotate the cylinder .
  这个大齿轮带动小齿轮使滚筒旋转。
• Seen from the earth, the sun rotates in about 27 days .
  从地球上观测，太阳的自转周期约为27天。
• It can be used on rotating machinery and under water .
  它可以用于回转式机器，也可以在水下应用。
• This drum is fixed to the road wheel and rotates with it .
  这个鼓轮固定在负重轮上，并随之转动。
• The shaft and discs rotate at about forty revolutions per second .
  竖轴和磁盘每秒钟大约旋转40转。
• The drum is rotated at 20 revolutions per minute for 10 minutes .
  圆筒以每分钟20转的速度转10分钟。
• Farmers rotate their crops so that the soil will remain fertile .
  为保持土壤肥力，农民搞作物轮作。
• The cylinder is caused to rotate by means of a small electric motor .
  转动圆柱体是由小电动机带动的。
• The rotating cylinder with spiral grooves acts as a speed selector .
  螺旋切口的旋转圆筒作为速率筛选器。
• 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。
• To combat this tendency, carlson rotated his top executives .
  为了反对这种倾向，卡尔森轮换他的高级行政主管。
• 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？
• In some cameras of this type the drum is rotated at high speed .
  在此种类型的某些摄影机中，鼓轮是高速转动着的。