定期航班的数量正让空中交通指挥系统不堪重负。The volume of scheduled flights is straining the air traffic control system.空中救援行动的规模现在已经有所缩小。The air rescue operation has now been scaled down.他们需要等空中交通管制人员的放行。They have to wait for clearance from ...
They are figuring out a way to stop the decay of the ancient building.他们在想办法阻止这古老建筑的朽坏.Marketers are still figuring out what makes them tick.市场商人仍然正在理解什么使他们画勾号.The forward - looking modified Jones model is used in figuri...
这种物质很容易由甲醛和肼反应而得到.The material is readily prepared by reaction of formaldehyde and hydrazine.甲醛能慢慢使多种病毒失去活性.Formaldehyde slowly inactivates many viruses.二氧化硫和甲醛都可产生刺激.Sulfur dioxide and formaldehyde both produce irritati...
好吧,那就把他变成一头熊, 如果你够本事的话.Davies : Fine then . Turn him into a bear. If you can.他们得靠进口小麦才够本国人民食用.They have to import wheat to be able to feed the country....