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....

n.收缩，缩减，[语]缩略，略体，缩写，（开支等）缩减，（分娩时）子宫收缩...

The combined contraction of the atria and ventricles is a heartbeat.心房和心室的这一系列动作合称为一次心跳.During inhalation, contraction of the intercostal muscles elevates the ribs.吸气时肋间肌收缩,提起肋骨.The surface electromyogram ( EMG ) and int...

contraction的音标：contraction的英式发音音标为：[kən'trækʃn]contraction的美式发音音标为：[kən'trækʃən]...

contraction的复数形式为：contractions...

contraction的反义词有：expansion, expansion。n.contraction的反义词（收缩;收敛）：expansion。contraction的反义词（其他释义）：expansion。...

协同收缩...

cocontraction的音标：cocontraction的英式发音音标为：[kəʊkənt'rækʃn]cocontraction的美式发音音标为：[koʊkənt'rækʃn]...

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。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.Muscle contractions are powered by the chemical aden...

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

contraction的近义词/同义词有：synaeresis, syncope, restriction, limitation, withdrawal, control, shortage, summarization, abbreviation, brief, synopsis, digest, abstraction, compendium, abridgment, precis, cut, pinching, curtaili...

contractions的音标：...