contraction
音標(biāo)發(fā)音
- 英式音標(biāo) [k?n'tr?k?(?)n]
- 美式音標(biāo) [k?n?tr?k.??n]
- 國際音標(biāo) [k?n'tr?k??n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 收縮，緊縮；縮寫式；害病
同根派生
- adj性質(zhì)的同根詞
- contractile：會縮的，有收縮性的。
- n性質(zhì)的同根詞
- contract：合同；婚約。
- contracture：[醫(yī)]攣縮。
- contractility：收縮性，伸縮力；縮小性。
- vi性質(zhì)的同根詞
- contract：收縮；感染；訂約。
- vt性質(zhì)的同根詞
- contract：感染；訂約；使縮短。
英漢例句
- the expansion and contraction of the metal
金屬的膨脹與收縮 - Contraction of the timbers left gaps in the fence.
木料收縮,結(jié)果圍墻露出縫來. - The forces of expansion are balanced by forces of contraction.
擴張力和收縮力相互平衡. - the expansion and contraction of the metal
金屬的膨脹與收縮 - The contraction of muscles uses energy and releases heat.
肌肉的收縮消耗能量并且釋放熱量。
詞組短語
- length contraction [物]長度收縮;長度縮短;長度收縮效應(yīng)
- contraction crack 收縮裂縫;收縮破裂;縮裂
- contraction ratio 收縮比；收縮系數(shù)
- end contraction 側(cè)方收縮;尾端收縮
- double contraction [冶]雙重收縮;雙重收縮英語;雙倍收縮率
短語
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
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 收縮
Generally, Ca2+ is a key factor for muscle contraction and diastole.
一般認為,Ca2+是引起肌肉收縮和舒張的關(guān)鍵。 - 子宮收縮
- 縮號
- 收縮
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．通過引入兩種圖的收縮運算：α（2n+1）-收縮運算和β2n-收縮運算，定義了兩類新的圖類，即（2n+1）-可收縮圖和2n-對可收縮圖。 - 圖式流形
- 剪縮
- 構(gòu)建
- 縮約詞；縮約形式
- 承包商
- 收縮
- 收縮