Many ancient Chinese men of letters left behind beautiful verses about the clepsydra.作为计时器,漏刻的使用比日晷史为普遍.Galileo used a mercury clepsydra to time his experimental falling Bodies.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.Water clock : o...
It is set smoothly into the croup and low rather than high.尾巴平滑的与臀部结合,位置低,不能太高.Croup -- Long, rounded and full, sinking slightly toward the tail.长 、 圆而丰满, 略微没入明显的尾巴中.Croup well formed and only slightly inclined with hip ...
二糖:两个单糖单位由糖苷键连接起来形成的糖类.Disaccharide A SUGAR with molecules composed of two monosaccharide units.裂褶菌纤维二糖脱氢酶 ( cellobiosedehydrogenase,CDH ) 可以提高纤维素酶对纤维素的降解.Cellobiose dehydrogenase ( CDH ) of Schizophyllum could increase ...
His moodiness may have been caused by his poor health.他的喜怒无常可能是身体欠佳所致。The drop was caused partly by the pound's strength against the dollar.下降的部分原因在于英镑对美元的升值。Overproduction and consequent low market prices for wine ...
我起身时一颗子弹嗖的一声从我背后擦过。As I stood up a bullet whistled past my back.一颗子弹擦过他的手臂。A bullet had grazed his arm.汽车在拐弯时恰好擦过墙边.The car just shaved the wall while it was cornering....
大炮必须事先固定炮位,方能准确轰击目标.Heavy guns have to be bedded in before they will fire accurately.装在船体四周的火炮,由于炮位外伸,不易设计立式结构扬弹机,供弹困难.The ammunition supply was tricky because the overhang hoists from being positioned close to the guns....
She burst into the room with her usual ebullience, and immediately start talking to everyone.她像往常一样兴高采烈地冲进了房间，立刻跟大家攀谈起来。She burst into the room with her usual ebullience.她像往常一样兴高采烈地冲进了房间。His natural ebullience began to r...