The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium.有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落....emotional strains beneath the surface...表面之下的情感纠结The principal methods of avoiding spoilage are the...
The axenic culture of rusts has been achieved on various defined media.在各种规定的培养基上可得到锈菌的单体纯净培养物.Copper nails are better than iron nails because the iron rusts.铜钉比铁钉好，因为铁会生锈。Copper nails are better than iron nails because ...
2,000 prisoners died as a result of torture and maltreatment.2,000名犯人死于拷打和虐待。There are consistent reports of electrical torture being practised on inmates.一直有报道称犯人被施以电刑。The confessions were obtained by what amounts to to...
The petrel came winnowing in from afar on the sea.海燕从遥远的地方振翼飞来.He is winnowing wheat now.他现在正在簸小麦.Fitful gusts came winnowing through the smells of many distant fields.不定的风吹来,含带着许多远野的香气....
He cautioned us for playing in that busy street.他告诫我们不要在那条交通繁忙的路上玩.He cautioned that the Russia - American discussions were still in an exploratory stage.他警告说俄美会谈尚处于探索阶段.Citrus growers were cautioned to protect the fruit...