Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.低密度超音速风洞大约开始发展于1960年.It would reach hypersonic speeds -- five times the speed of sound.也就是说,要使飞机达到特超音速—即音速的五倍.FEM FCT is used ...
From the chiffonier had gone the knick - knacks of silver and plate.五斗橱上,不见了那些银制的和金属品做的小玩意儿.Objective To study the germicidal mechanism of propolis - silver ion compound nanometer emulsion.目的研究蜂胶 - 银离子复合纳米乳剂杀菌机理.A three-...
Martha, when can you finish proofreading the script?玛莎, 你什么时候可以校对完剧本?Milligan cannot stress enough the importance of proofreading your resume.米里根认为,怎么强调对简历的校对都不过分!But each proofreading also different in the international...
All I know is that I've been soldiered out of five thousand dollars.我只知道我给人家抢去了五千块钱.The walkers soldiered on although the weather was terrible.尽管天气恶劣,但竞走运动员还是勇敢地继续前行.He has soldiered in France in his youth.他年轻时在法国当过...
The boat was blown over by a squall.船被暴风刮翻了.The ship rocked in the squall.船在暴风中颠簸。The house abutting against the hill stood unaffected in the squall.那座倚山建造的房子在风暴中屹立不动.The baby's squall was heard all over the house.满...