contraction
收缩
常用释义
英音[ kənˈtrækʃ(ə)n ]
美音[ kənˈtrækʃn ]
变形
复数:
contractions
基本释义
- n. 收缩，缩小；痉挛，子宫收缩；缩约词，缩约形式；（疾病、习惯等的）招致，染上
考试频率
高考
考频：近六年出现1次
- n. 收缩; 紧缩 最常考
例句
-
1·'He's' may be a contraction of 'he is' or 'he has'.he's可以是he is或he has的缩约形式。来源: 《牛津词典》
-
2·The sudden contraction of the markets left them with a lot of unwanted stock.股票市场骤然收缩，让他们剩下了许多无人要的股票。来源: 《牛津词典》
-
3·The most common type of headache is a tension or muscle contraction.最常见的头痛类型是紧张或肌肉收缩。
-
4·The contraction of facial muscles both influences the internal emotional state and reflects it.面部肌肉的收缩既能影响人的内心情绪，又能将它反映出来。
-
5·Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。
-
6·Intense contraction of facial muscles, such as those used in signifying fear, heightens arousal.面部肌肉因紧张而收缩会加强这种刺激，如人们感到恐惧时所表现出的肌肉收缩。
-
7·Admittedly there has been a contraction of village commerce, but its vigour is still remarkable.无可否认，农村的商业活动有所收缩，但其活力仍然惊人。
-
8·Its contraction is a covector.其收缩是一个向量。
-
9·The most perfect contraction.最完美的压缩。
-
10·We have massive contraction of credit formation.我们对信用形成大规模收缩。
网络释义
- muscle contraction : 肌肉收缩；肌收缩
- economic contraction : 经济萎缩
- contraction ratio : 收缩比；收缩系数
- uterine contraction : 子宫收缩
- thermal contraction : 热收缩
- contraction stress : 收缩应力
同义词
n.
[经]收缩，紧缩；缩写式；害病
同根词
词根：
contract
contractile
adj
会缩的，有收缩性的
contract
n
合同；婚约
contracture
n
[医] 挛缩
contractility
n
收缩性，伸缩力；缩小性
contract
vi
收缩；感染；订约
contract
vt
感染；订约；使缩短