| 释义 |
tightnesstightness[ˈtaitnis]n.1.■不透过性, 不渗透性, 不可入性2.■(真空)密封性, 气密性3.■紧度; 严密的性质[状态]
特殊用法air tightness1.■气密性defective tightness1.■不够紧密gas tightness1.■气密性; 不透气性lattice tightness1.■晶格密度leak tightness1.■密封性, 密闭度manpower tightness1.■劳动力不足oil tightness1.■不透油(性)vacuum tightness1.■真空密闭tightness of case1.■表壳密封性tightness of money1.■资金不足; 金融市场紧张 |