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noun the daily rotation of the earth on its axis地球每天的自转 This switch controls the number of rotations per minute. 这个开关控制着每分钟的转数。 crop rotation/the rotation of crops (= changing the crop that is grown on an area of land in order to protect the soil)庄稼的轮作 job rotation (= the practice of regularly changing the job that a particular person does so that they become experienced in different areas) Wheat, maize and sugar beet are planted in rotation. 小麦、玉米和甜菜是轮流种植的。 The committee is chaired by all the members in rotation. 委员会由所有成员轮流担任主席。 crops planted in rotation the earth’s rotation around the sun the rotation of the planet on its axis The length of a day is based on the rotation of the earth on its axis. |