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单词 rotating
释义

Collins Concise English Dictionary © HarperCollins Publishers::
rotating /rəʊˈteɪtɪŋ/ adj
  1. revolving around a central axis, line, or point: the rotating blades of a helicopter
  2. passing in turn to each of two or more eligible parties: the rotating presidency of the EU
WordReference Random House Learner's Dictionary of American English © 2024
ro•tate1 /ˈroʊteɪt/USA pronunciation   v., -tat•ed, -tat•ing. 
v. 
  1. to (cause to) turn on an axis;
    revolve: [no object]The earth rotates once every twenty-four hours.[+ object]rotating the Frisbee on his finger.
  2. to (cause to) proceed in a fixed routine, as in a cycle: [no object]The firefighters rotate in shifts: one week in the Bronx, the next week in Brooklyn.[+ object]to rotate crops.
ro•ta•tion, n. [countable* uncountable]See -rota-.

WordReference Random House Unabridged Dictionary of American English © 2024
ro•tate1  (rōtāt or, esp. Brit., rō tāt),USA pronunciation v., -tat•ed, -tat•ing. 
v.t. 
  1. to cause to turn around an axis or center point;
    revolve.
  2. Agricultureto cause to go through a cycle of changes;
    cause to pass or follow in a fixed routine of succession:to rotate farm crops.
  3. to replace (a person, troops, etc.) by another or others, usually according to a schedule or plan.

v.i. 
  1. to turn around on or as if on an axis.
  2. to proceed in a fixed routine of succession:The sentries rotated in keeping watch.
  • Latin rotātus (past participle of rotāre to cause to spin, roll, move in a circle), equivalent. to rot(a) wheel + -ātus -ate1
  • 1800–10
rotat•a•ble, adj. 
rotat•a•bly, adv. 
    • 1.See corresponding entry in Unabridged wheel, whirl. See turn. 

ro•tate2  (rōtāt),USA pronunciation adj. 
  1. Botanywheel-shaped: applied esp. to a gamopetalous short-tubed corolla with a spreading limb. See illus. under corolla. 
  • Latin rot(a) wheel + -ate1
  • 1775–85

Collins Concise English Dictionary © HarperCollins Publishers::
rotate vb /rəʊˈteɪt/
  1. to turn or cause to turn around an axis, line, or point; revolve or spin
  2. to follow or cause to follow a set order or sequence
  3. (of a position, presidency, etc) to pass in turn from one eligible party to each of the other eligible parties
  4. (of staff) to replace or be replaced in turn
adj /ˈrəʊteɪt/
  1. designating a corolla the united petals of which radiate from a central point like the spokes of a wheel

roˈtatable adj
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更新时间:2024/11/10 17:58:21