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单词 rotation
释义 ro·ta·tionBrE /rəʊˈteɪʃn/NAmE /roʊˈteɪʃn/ noun [U] the action of an object moving in a circle around a central fixed point 旋转;转动the daily rotation of the earth on its axis 地球每天的自转 [C] one complete movement in a circle around a fixed point (旋转的)一周,一圈This switch controls the number of rotations per minute. 这个开关控制着每分钟的转数。 [U, C] the act of regularly changing the thing that is being used in a particular situation, or of changing the person who does a particular job 轮换;交替;换班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。 ro·ta·tion·al BrE /rəʊˈteɪʃənl/NAmE /roʊˈteɪʃənl/ adjective [only before noun]
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更新时间:2025/2/13 18:04:29