contraction是什么意思
網絡釋義：收縮；戰略性撤退戰略；子宮收縮；訂約
contraction怎么讀（音標發音）
復數：contractions ?
contraction例句及用法
1 . The contraction of muscles uses energy and releases heat.
肌肉的收縮消耗能量并且釋放熱量。
2 . the expansion and contraction of the metal
金屬的膨脹與收縮
來自《權威詞典》
3 . Contraction of the timbers left gaps in the fence.
木料收縮,結果圍墻露出縫來.
來自《簡明英漢詞典》
4 . The forces of expansion are balanced by forces of contraction .
擴張力和收縮力相互平衡.
來自《簡明英漢詞典》
5 . "It's" (with an apostrophe) should be used only as a contraction for "it is".
it's（帶撇號）只能用作itis的縮約形式。
contraction相關短語搭配
1 . 合同
...email就在那里，不舍不棄；來contract(合同)的懷里，或者.
2 . 合同的
the procedure is performed in what build engineering contract in , often need because of actual loss to forward economy to amend a requirement namely claim for compensation .在建筑工程合同的履行過程中，往往因實際損失而需要提出經濟補償要求即索賠。
1 . 收縮性
3.2 實驗原理消化道平滑肌具有肌肉組織的共同特點,如興奮(excitability)、傳導性(conductibility)和收縮性(contractibility),還表現出自身的功能特點,如興奮性較低.