直到16世纪时,迦利略还用水银漏壶为其自由落体实验计时.Galileo used a mercury clepsydra to time his experimental falling Bodies.水钟,亦称漏壶,利用水的流动计时的古代时钟.Water clock : or clepsydra , Ancient device for measuring time by the gradual flow of water....
蓝图搞好了 吗 ?Have the blueprints been worked out?这张蓝图有点不准.There is a slight inaccuracy in this blueprint.我们的全部设计还在蓝图阶段, 我们的对手已抢在我们之前预告了他们的新式样了.While all our plans were still in the blueprint stage, our competitors got the ju...
燧石在压力的作用下碎成了小块。Under the pressure, the flint crumbled into fragments.这里的岩石像燧石一样坚硬.The rock here was as hard as flint.这一岩层中有大量燧石.This layer of rock contains a lot of flint....
The Princess's sitting-room leads off the drawing room.王妃的起居室挨着客厅。the Princess of Wales威尔士王妃She performs the duties of a princess with great aplomb.她泰然自若地履行王妃的职责....
He turned his sightless eyes their way and boomed out a greeting.他将失明的双眼转向他们，低声打了个招呼。Music boomed out from loudspeakers.喇叭中传出低沉的音乐声。A megaphone boomed out, "This is the police."扩音器响了起来：“我们是警察。”...