这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.除了给轮胎充气外，我没做过任何汽车保养。Other than blowing up a tyre I hadn't done any car maintenance.车越来越旧，保养得也越来越差。The cars are getting older and less...
Intrapleural streptokinase for pleural infection A step forward in managing pleural effusions?胸膜腔内滴注链激酶治疗胸膜腔感染这是胸膜腔积液治疗的进步 吗 ?Intrapleural pressure is usually pressure.胸膜腔内压通常为负压.To evaluated the efficacy of intrapleural...
...a sweetish smell of ether and iodine.乙醚和碘酒的香甜气味Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.One new solvent free impregnating resin based on unsaturated polyest...
手术让他变得性无能.The operation left him impotent.这个小丑性无能有自杀倾向,愚蠢!This clown's impotent, suicidal and incredibly stupid.这种人往往不是性无能, 就是爱无能, 而且多数还有心里暗疾.This person is often not sexual incompetent , incapable of love, and most...