contraction是什麼意思 contraction的用法 contraction怎麼讀

contraction

英 [kən'trækʃ(ə)n]美 [kən'trækʃən]

n. 收縮，緊縮；縮寫式；害病

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星級詞彙:★★

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記憶方法

1、con- "together" + tract- + -ion.

中文詞源

contraction 收縮

來自contract, 收縮。

英語詞源

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.

權威例句

1. The contraction of muscles uses energy and releases heat.

肌肉的收縮消耗能量並且釋放熱量。

2. the expansion and contraction of the metal

金屬的膨脹與收縮

3. Contraction of the timbers left gaps in the fence.

木料收縮,結果圍牆露出縫來.

4. The forces of expansion are balanced by forces of contraction.

擴張力和收縮力相互平衡.

5. "It's" (with an apostrophe) should be used only as a contraction for "it is".

it's（帶撇號）只能用作itis的縮約形式。

[ contraction 造句 ]