植物的肺就是其叶片上微细的气孔。A plant's lungs are the microscopic pores in its leaves.在干旱的条件下, 叶子的膨压减少而气孔关闭.Under conditions of water stress, leaf turgor decreases and stomata close.他使橡胶塞牢固地塞进盖上的排气孔.He presses the rubber stopper ...
The inves-tigators found that the underground pipes were badly corroded.调查人员发现地下管道严重腐蚀。Engineers said that plutonium could begin seeping from the corroded sub.工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。Rust has corroded the steel rails.锈侵蚀了钢...
A Modified Acetabuloplasty Procedure for Redislocated Cases of CDH after Operative Treatment —— ( Report of 6 Cases )改良髋臼成形术治疗先天性髋关节脱位术后再脱位 ( 附6例报告 )...
我真的不理解这到底有什么意义，简直是愚蠢透顶。I don't see the point in it really. It's just stupid.这笔交易看上去太诱人了，要是拒绝它简直是笑话。The deal seems so attractive it would be ridiculous to say no.她身体不舒服，简直要崩溃了。She is not herself. She came near t...