rotation

noun

/rəʊˈteɪʃn/

[uncountable] 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
- the earth's rotation around the sun地球环绕太阳的旋转
Topics Spacec1
[countable] 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。
[uncountable, countable] 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
- job rotation (= the practice of regularly changing the job that a particular person does so that they become experienced in different areas)工作的轮换
- in rotation 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。
Topics Farmingc1

词源mid 16th cent.: from Latin rotatio(n-), from the verb rotare, from rota ‘wheel’.

词汇	rotation
释义	rotation noun /rəʊˈteɪʃn/ /rəʊˈteɪʃn/ [uncountable] 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 the earth's rotation around the sun地球环绕太阳的旋转 Topics Spacec1 [countable] 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。 [uncountable, countable] 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 job rotation (= the practice of regularly changing the job that a particular person does so that they become experienced in different areas)工作的轮换 in rotation 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。 Topics Farmingc1 词源mid 16th cent.: from Latin rotatio(n-), from the verb rotare, from rota ‘wheel’.
随便看	overcontriteness overcontritenesses overcontroled overcontroling overcook overcooked overcooking overcooks overcoolly overcoolness overcoolness' overcoolnesses overcoolness's overcopious overcopiously overcopiousness overcopiousnesses overcorrupt overcorrupted overcorrupting overcorruption overcorruptions overcorruptly overcorrupts overcostliness