一层烟雾低悬在污浊的空气中。A layer of smoke hung low in the stale air.大城市的空气往往是污浊的.The air of a big city is often impure.他发现那污浊的水开始往下退了.He saw that the dirty water had begun to recede....
A nuclear holocaust seemed a very real possibility in the 1950s.核灾难在20世纪50年代似乎真的非常可能发生。It is unthinkable that we shall allow a nuclear holocaust to occur.我们若竟让核武器大屠杀的惨剧发生，简直是匪夷所思。Viewing this holocaust , they gave up any...
一对舞台姐妹演了一出化装的哑剧.A pair of stage sisters did a pantomime in costume.作为我们主攻化装的学生, 对它也有着一份独特的理解.As our main makeup of the students, it also has a unique understanding....
按规定,18岁以下的人都不能参加.The regulations rule out anyone under the age of eighteen.旅馆的房客按规定要在中午十二点之前退房.Hotel guests are requested to vacate their rooms by twelve noon.按规定我们都要到场.The rules require us all to be present....
The snout of the Mercedes poked through the gates.奔驰轿车的前部把大门洞穿了。Pigs dig earth with the snout.猪用嘴拱地.The tank stopped with the long snout of its gun turned to the ridge.坦克停了下来，长长的炮管转过来瞄准了山脊。...
Astronauts in flight must adjust to weightlessness.宇航员在飞行中得适应失重状态.Objective To observe bone mass changes during convalescence after simulated weightlessness.目的观察模拟失重恢复期骨质的变化.To apply engineering Methods : To the study of...