contractileadj.可收缩的contractn.合同；婚约；合约；契约v.缩小；订合同；缩短；感染（疾病）；招致contractile response收缩反应contracting function收缩函数contract for repairs修理合同contractive pressure缩压contract supervision合同监督contractive analysis对比分析contract area income[经] 合同区收益contract maintenance承包养护contractibility unit(心肌)收缩力计contractive mappings压缩映像