基础释义
例句
柯林斯词典释义

福克斯词典 \ 英汉词典 \

contractions是什么意思？

contractions

n. 收缩( contraction的名词复数 )，缩减，缩略词，（分娩时）子宫收缩；

例句

Contractions are much more common in speech than in writing. 缩略词在口语里比在书写中常见得多.
Foods and fluids are mixed in the stomach by its muscular contractions. 通过胃部肌肉的收缩食物和流质在胃中混合。
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ). 肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.

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柯林斯高阶英汉双解学习词典释义

N-COUNT

(分娩时的)子宫收缩，宫缩

When a woman who is about to give birth has contractions, she experiences a very strong, painful tightening of the muscles of her womb.
N-COUNT

(词的)缩约形式

A contraction is a shortened form of a word or words.
例句
'It's' (with an apostrophe) should be used only as a contraction for 'it is'. it's (带撇号)只能用作 it is 的缩约形式。

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