由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.Some stratification exists in the spray produced by any liquid propellant injector.极地水域的成层性是微弱而暂时的.Stratification in polar waters normally is weak and transient.成层法并非总能解决这类问题, 因为这时常会引起另外的矛盾.Str...
她昨晚绊倒了，摔坏了髋骨。She tripped and fell last night and broke her hip.超过90岁的所有女性中至少有1/3已经出现髋骨骨折。At least one-third of all women over ninety have sustained a hip fracture.股骨连着髋骨.The thigh bone is connected to the hip bone....
As she went past there was a gust of strong perfume.她走过时有一股浓烈的香水味。There were two lemon trees and I paused to enjoy their perfume.那里有两棵柠檬树，我不禁驻足品味柠檬的芬芳。She dabbed a drop of the musky perfume behind each ear.她在两耳后分别擦上一小滴麝香...