Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.交换:同源染色单体之间形成交叉时遗传物质的交换现象.The exchange of prisoners of war was one of the key elements of the UN's peace plan.交换战俘是联...
This could intensify the risk of a nuclear exchange.这可能会加剧爆发核战争的危险。During the turmoil in the foreign-exchange markets the guilder remained strong.荷兰盾在外汇交易市场的动荡中保持坚挺。They exchange traveller's cheques at a different r...
The control effect of DDVP . carbaryl and cypermethrin smoke agents were 95.85 % 31.51 % and 97.66 % respectively.西维因烟剂防治效果为 31.51%,氯氰菊酯烟剂防治效果为97.68%....
This paper describes the design method of broad band coaxial termination load.本文叙述了宽带同轴终端负载的设计方法.Coaxial cable is also used for undersea telephone lines.同轴电缆也用于海底电话线.On coaxial cables, a collision was immediately apparen...
The workforce have recently been calling for their working hours to be reduced. Many companies have accordingly switched to a five-day week.工人们最近一直在呼吁缩短工作时间。许多公司于是转成了一周五天工作制。I've always paid the bills and been the b...
所有新时尚都是从打破现有常规开始的。All new fashion starts out as a reaction against existing convention.恕我直言，那听起来不太符合常规。It doesn't sound exactly orthodox, if I may say so.常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held t...