The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。Interest in jet propulsion was now growing at the Air Ministry.航空部对喷气推进的兴趣正在增加。The liquids employed for rocket propulsio...
flight vehicle propulsion system飞行器推进系统The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。...the submarine's propulsion system.潜水艇的推进系统Adduction of the upper arm to m...
The concepts of radiant emittance and of irradiance are complementary.辐射的发射强度和辐照度是两个互补的概念.Emittance and irradiance are meaningful measurements of flux at a specific surface.发射强度和辐照强度只有对一定表面上通量的量度才是有意义的.A high quality bea...
So that was why Carreen mooned about, praying all the time.看来这就是卡琳整天痴痴地发呆和嬷嬷祈祷的原因.The boy mooned about all day until his dog was found.在找到他的狗之前,那个男孩整天都在发呆.He often mooned about those days.那些日子他常常精神恍惚....
He gave his assent to the proposed legislation.他批准了提请审议的法案。The director has given her assent to the proposals.负责人已表示同意提案。I couldn't assent to, much less participate in such proceeding.我对于这种举动并不赞成, 哪里还谈得上参与呢....
The painting was returned to Spain on a temporary import licence.这幅画凭着临时进口许可证被送回了西班牙。Spain ran England ragged early on but goalkeeper Ian Walker proved a formidable barrier.西班牙队先是猛烈进攻，使英格兰队疲于奔命，但守门员伊恩·沃克防守甚严。A fan of Par...