contraction
音标发音
- 英式音标 [kən'trækʃ(ə)n]
- 美式音标 [kənˈtræk.ʃən]
- 国际音标 [kən'trækʃən]
- 英式发音
- 美式发音
基本解释
- n. 收缩，紧缩；缩写式；害病
同根派生
- adj性质的同根词
- contractile：会缩的，有收缩性的。
- n性质的同根词
- contract：合同；婚约。
- contracture：[医]挛缩。
- contractility：收缩性，伸缩力；缩小性。
- vi性质的同根词
- contract：收缩；感染；订约。
- vt性质的同根词
- contract：感染；订约；使缩短。
英汉例句
- the expansion and contraction of the metal
金属的膨胀与收缩 - Contraction of the timbers left gaps in the fence.
木料收缩,结果围墙露出缝来. - The forces of expansion are balanced by forces of contraction.
扩张力和收缩力相互平衡. - the expansion and contraction of the metal
金属的膨胀与收缩 - The contraction of muscles uses energy and releases heat.
肌肉的收缩消耗能量并且释放热量。
词组短语
- length contraction [物]长度收缩;长度缩短;长度收缩效应
- contraction crack 收缩裂缝;收缩破裂;缩裂
- contraction ratio 收缩比；收缩系数
- end contraction 侧方收缩;尾端收缩
- double contraction [冶]双重收缩;双重收缩英语;双倍收缩率
短语
英英字典
- (REDUCTION) the fact of something becoming smaller or shorter
- (MUSCLE) one of the very strong and usually painful movements of the muscles in the womb that help to push the baby out of the mother's body during the process of birth
- (WORD) a short form of a word or combination of words that is often used instead of the full form in spoken English
- When a woman who is about to give birth has contractions, she experiences a very strong, painful tightening of the muscles of her womb.
- A contraction is a shortened form of a word or words.
- &rarrsee also contract
剑桥英英字典
柯林斯英英字典
专业释义
- 收缩
Generally, Ca2+ is a key factor for muscle contraction and diastole.
一般认为,Ca2+是引起肌肉收缩和舒张的关键。 - 子宫收缩
- 缩号
- 收缩
By introducting two types of vertex contractions in a graph, called α2n+1-contraction and β2n-contraction respectively, we introduce two new classes of graphs, called （2n+1）-contractible graphs and 2n-pairs contractible graphs.
1．通过引入两种图的收缩运算：α（2n+1）-收缩运算和β2n-收缩运算，定义了两类新的图类，即（2n+1）-可收缩图和2n-对可收缩图。 - 图式流形
- 剪缩
- 构建
- 缩约词；缩约形式
- 承包商
- 收缩
- 收缩