This switch controls the number of rotations per minute.
这个开关控制着每分钟的转数。
最后来看转动。
和转动能一样。
Rotations have their place and their value.
循环有自身的地位和价值。
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。
Rotations are around the currently active axis.
根据当前激活的轴向进行旋转。
At least three full rotations must be completed.
必须至少完成三圈旋转。
At least three full rotations must be performed.
必须完成至少3圈完整的平转。
Continue and reverse the direction every several rotations.
几个旋转之后换方向继续。
I remember working in the emergency room during third year rotations.
我记得三年级轮流实习期间在急诊室工作的情况。
A circle, for example, is symmetrical under all rotations about the center of the circle.
比方说，圆是中心对称的。
A circle, for example, is symmetrical under all rotations about the center of the circle.
比方说，圆是中心对称的。
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