释义 |
ro.ta.tionHrEJ5teI7F[n, $roJ-n旋转,轮流,【农】轮作The earth completes 366 rotations about its axis in every leap year. [C]在每个闰年,地球绕地轴自转366圈。With this drill it's possible to adjust the speed of rotation. [U]这个钻机的转速可以调节。There are ten employees and they do the various jobs in rotation (= they take turns to do them).有10名职员,他们轮流做不同的工作。Crop rotation is an important way of maintaining the fertility of farmland. [U]轮作是保持农田肥沃的一个重要方法。
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