There are several ways to separate excited from unexcited molecules, thus harvesting the desired isotope.目前有几种方法可以把受激发分子同未受激发分子分离开, 这样,就可以大量得到我们所需要的同位素了.He was still unexcited.他仍然不激动....
The roosters were crowing and the dawn was not far off.雄鸡报晓,黎明即将来到.She was crowing with delight.她欢呼雀跃。The cock is crowing.这只公鸡正在啼鸣。Nationalism is a silly cock crowing on its own dunghill.公鸡总是在自己的粪堆上称雄.Joe stumbled along,...
Swiss fans cheered Jakob Hlasek during yesterday's match with Courier.昨天，瑞士球迷在雅各布·赫拉塞克对阵库里耶的比赛中为赫拉塞克喝彩加油。In its common'sporadic " form, Creutzfeldt -- Jakob disease is rare in people under 50.克雅氏病通常以“个例 ” 形式而且在...
"My gosh," she chirruped.“我的天！”她尖声叫道。A dozen nearby sparrows chirruped back.12只附近的麻雀也回应着叽叽喳喳叫起来.Bubbles? Oho!'said the Rat, and chirruped cheerily in an inviting sort of way.“泡沫? 啊哈! ”河鼠高兴地吱喳一声,像在对谁发出邀请....
His dogs were inoculated against rabies.他的狗注射过狂犬疫苗。A pedigree pup should have been inoculated against serious diseases before it's sold.纯种狗应该在出售前注射预防严重疾病的针.Disease can be spread by dirty tools, insects, inoculated s...
I'm aiming to get to work by nine sometime.我准备9点左右开始工作。Generally I get to work at 9.30am.我通常上午9点半到单位。His graduation will never take place if he doesn't get to work.他要是不用功就永远毕不了业....
The bark of plane - trees peels off regularly.法国梧桐的树皮会定时脱落.Remove the dish from the oven, crack the salt crust and you will find the skin just peels off the fish.把盘子从烤箱里拿出来，弄碎鱼表面的那层盐，鱼皮就会从鱼身上剥落下来了。Vegetables and fruits h...