單詞
contraction
英 [k?n'tr?k?(?)n]
美[k?n'tr?k??n]
基本信息
- n. 收縮，緊縮；縮寫式；害病
TEM4TOEFL低頻詞擴(kuò)展詞匯
詞態(tài)變化
復(fù)數(shù):?contractions;
助記提示
1、con- "together" + tract- + -ion.
中文詞源
contraction 收縮
來(lái)自contract, 收縮。
英文詞源
- 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.
雙語(yǔ)例句
- 1. The contraction of muscles uses energy and releases heat.
- 肌肉的收縮消耗能量并且釋放熱量。
來(lái)自柯林斯例句
- 2. the expansion and contraction of the metal
- 金屬的膨脹與收縮
來(lái)自《權(quán)威詞典》
- 3. Contraction of the timbers left gaps in the fence.
- 木料收縮,結(jié)果圍墻露出縫來(lái).
來(lái)自《簡(jiǎn)明英漢詞典》
- 4. The forces of expansion are balanced by forces of contraction.
- 擴(kuò)張力和收縮力相互平衡.
來(lái)自《簡(jiǎn)明英漢詞典》
- 5. "It's" (with an apostrophe) should be used only as a contraction for "it is".
- it's（帶撇號(hào)）只能用作itis的縮約形式。
來(lái)自柯林斯例句
contraction相關(guān)單詞