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....
I tried not to rip the paper as I unwrapped it.我把纸打开的时候，尽量不把它撕破。The firemen unwrapped their hoses and began dousing the scorched grain silos.消防员展开水龙带，开始冲着烧焦的谷仓喷水。He unwrapped a package.他打开包裹。That package you are carrying...
Half the shops are boarded up on the estate's small shopping street.在该住宅区的小型购物街上有一半商店都已封上了门窗。Strapping the skis on the roof, we boarded the hovercraft in Dover.用带子把滑水板绑在船顶后，我们就在多佛登上了气垫船。The British navy boarded the ...
Water transportation was outmoded by railroads and good pikes.水上运输已因铁路和良好的税道而变得过时了.The political system has become thoroughly outmoded.这一政治体制已经完全落伍了。To my thinking they will be outmoded in four years.据我看来,四年之后这些就会过时.Roma...
Aim To prepare amylopectin anchored dipyridamole ( DIP ) liposome and to study its tissue distribution in mice.目的研究支链淀粉修饰双嘧达莫 ( DIP ) 脂质体的制备方法并考察其在小鼠体内的组织分布.Fig. 1 Cluster model of amylopectin structure. Solid line indic...
数字音频广播是21世纪的无线电广播系统。DAB is the radio system of the 21st Century.它的频率响应在整个音频范围内有所下降.Its frequency response has to be flat over the whole audio range.他们欢呼在音频方面所取得的进步.They hailed the advances audio has made....