螺旋体和其他滑动的生物能在琼脂表面或里面滑行.Spirochetes and organisms that show gliding movement can move over or through an agar gel.梅毒: 由苍白密螺旋体(Treponemapallidum)引起引起的一种性传染病.Syphilis: Sexually transmitted disease caused by the spirochete T...
“ 裁军论者”中的极端派声称,稳定的威摄是一种危险的骗局.An extreme school of " disarmers " pronounced stable deterrence was a dangerous deception.当然,这对于左的和右的极端派都是一次挫折.Certainly it was a rebuke to extremism on both the left and right.那位中庸派的候选人使两位极端...
As major airlines give up less-traveled routes, smaller planes are picking up the slack.由于大型航空公司放弃了乘客较少的路线,一些较小的飞机正在加紧补位。The president traveled by rail to his home town.总统坐火车回到了他的家乡。While he had originally traveled in or...
When women started working in offices, they opted for severity in dress in order to imply sobriety.女性开始在办公室上班后,就会选择朴素而简洁的着装,以看上去持重冷静。Tremain's novel is altogether jauntier, more various and energetic than these quo...