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contraction是什么意思，contraction怎么读

contraction基本信息

读法：英 [kən"trækʃ(ə)n] 美 [kən"trækʃən]

释义：

  • n. 收缩，紧缩；缩写式；害病

    • 使用频率：★

    星级词汇：★★

    英英释义

    Noun:

  • (physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)
  • the process or result of becoming smaller or pressed together;"the contraction of a gas on cooling"
  • a word formed from two or more words by omitting or combining some sounds;"`won"t" is a contraction of `will not""
    "`o"clock" is a contraction of `of the clock""
  • the act of decreasing (something) in size or volume or quantity or scope

    • 中英词源

    contraction 收缩

    来自contract, 收缩。

    contraction (n.)
    late 14c., "action of making a contract" (especially of marriage), also "action of shrinking or shortening," from Old French contraction (13c.), or directly from Latin contractionem (nominative contractio), noun of action from past participle stem of contrahere (see contract (n.)). Meaning "action of acquiring (a disease) is from c. 1600. Grammatical sense is from 1706; meaning "a contracted word or words" is from 1755. Contractions of the uterus in labor of childbirth attested from 1962.

    词态变化

    复数 contractions;

    权威造句

    1. The contraction of muscles uses energy and releases heat.
    肌肉的收缩消耗能量并且释放热量。

    来自柯林斯例句

    2. the expansion and contraction of the metal
    金属的膨胀与收缩

    来自《权威词典》

    3. Contraction of the timbers left gaps in the fence.
    木料收缩,结果围墙露出缝来.

    来自《简明英汉词典》

    4. The forces of expansion are balanced by forces of contraction.
    扩张力和收缩力相互平衡.

    来自《简明英汉词典》

    5. "It"s" (with an apostrophe) should be used only as a contraction for "it is".
    it"s（带撇号）只能用作itis的缩约形式。

    来自柯林斯例句

    近反义词

  • tonic contraction 紧张性收缩,强直性收...
  • end contraction 侧方收缩
  • contraction loss 截面收缩损失...
  • contraction allowance 收缩余量
  • contraction joint 收缩缝,伸缩接合...
  • contraction cavity 收缩孔
  • permanent contraction 残余收缩
  • concentric contraction 向心收缩
  • contraction ratio 收缩比
  • contraction coefficient 收缩率,收缩系数...
  • contraction stress 收缩应力
  • contraction crack (收)缩裂(纹)...
  • volume contraction 体积收缩
  • isotonic contraction 肌肉等张收缩,等张力...
  • contraction strain 收缩应变
  • contraction rule 缩尺
  • uterine contraction 子宫收缩
  • after contraction 后期收缩
  • lateral contraction 横缩
  • thermal contraction 热收缩

    • 相似短语

  • auxotonic contraction 增强收缩能
  • balanced contraction 平衡收缩
  • contraction in area 面积收缩
  • contraction of area 面缩，断面收缩率
  • contraction phase 收缩阶段，收缩相
  • credit contraction 信用紧缩
  • local contraction 局部收缩，局部收缩
  • linear contraction 线收缩，线收缩
  • muscular contraction phr. 肌肉收缩
  • solid contraction 固体收缩

    • 单词分析

    暂无,等待补充.WwW.weNTiyI.cOM

    记忆方法

    1、con- "together" + tract- + -ion.

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