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单词 alternateness
释义

WordReference Random House Learner's Dictionary of American English © 2024
al•ter•nate /verb ˈɔltɚˌneɪt, ˈæl-; adjective, noun -nɪt/USA pronunciation   v., -nat•ed, -nat•ing, adj., n. 
v. 
  1. to interchange regularly with one another in time or place: [~ + with + object]Day alternates with night.[~ + object]They alternated hot and cold compresses on the injury.
  2. [~ + between + object] to change back and forth between states, actions, etc.: He alternates between hope and despair.
  3. to take turns: [~ + in + object]The children alternate in doing chores.[~ + object]The children alternate chores.

adj. [before a noun]
  1. interchanged repeatedly one for another:alternate periods of clouds and sun.
  2. every second one of a series:Read only the alternate lines.
  3. alternative (def. 4): Do you have an alternate plan?

n. [countable]
  1. a person authorized to take the place of another:I sent my alternate to the meeting.
al•ter•nate•ly /ˈɔltɚnɪtli, ˈæl-/USA pronunciation  adv. 
al•ter•na•tion /ˌɔltɚˈneɪʃən, ˌæl-/USA pronunciation  n. [countable* uncountable]See -alte-.

WordReference Random House Unabridged Dictionary of American English © 2024
al•ter•nate  (v. ôltər nāt′, al-;adj., n. ôltər nit, al-),USA pronunciation v., -nat•ed, -nat•ing, adj., n. 
v.i. 
  1. to interchange repeatedly and regularly with one another in time or place;
    rotate (usually fol. by with):Day alternates with night.
  2. to change back and forth between conditions, states, actions, etc.:He alternates between hope and despair.
  3. to take turns:My sister and I alternated in doing the dishes.
  4. Electricityto reverse direction or sign periodically.
  5. Linguisticsto occur as a variant in alternation with another form.

v.t. 
  1. to perform or do in succession or one after another:to alternate comedy acts; to alternate jogging and walking.
  2. to interchange successively or regularly:to alternate hot and cold compresses.

adj. 
  1. being in a constant state of succession or rotation;
    interchanged repeatedly one for another:Winter and summer are alternate seasons.
  2. reciprocal;
    mutual:alternate acts of kindness.
  3. every second one of a series:Read only the alternate lines.
  4. constituting an alternative:The alternate route is more scenic.
  5. alternative (defs. 4, 6).
  6. [Bot.]
    • Botanyplaced singly at different heights on the axis, on each side in succession, or at definite angular distances from one another, as leaves.
    • Botanyopposite to the intervals between other organs:petals alternate with sepals.

n. 
  1. a person authorized to fill the position, exercise the duties, etc., of another who is temporarily absent;
    substitute.
  2. Show Business[Theat.]
    • either of two actors who take turns playing the same role.
    • an understudy.
  3. alternative.
  • Latin alternātus (past participle of alternāre). See altern, -ate1
  • 1505–15
alter•nate•ly, adv. 
alter•nate•ness, n. 
alter•nat′ing•ly, adv. 

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更新时间:2025/2/22 21:44:45