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...
Some of his first interviews with the press were rather maladroit.他最早接受媒体采访时有几次显得很生涩。A maladroit movement of his hand caused the car to swerve.他的手笨拙的移动使得车突然转向.His handling of the negotiations was maladroit.他的谈判技巧十分拙劣....
The scrawny kitten lingered, brushing itself against our legs, and meowing plaintively.这只瘦得皮包骨的小猫赖着不走, 在我们的脚边蹭来蹭去,叫得挺凄凉的.I heard some meowing , and discovered another kitten under the deck.我听到一阵喵喵叫, 发现平台底下还有一只小猫.Jake hea...
Anne is a Lancashire lass from Longton, near Preston.安妮是兰开夏郡姑娘，老家在普雷斯顿附近的朗顿。Lancashire-born Miss Richardson lives alone in London.出生于兰开夏郡的理查森小姐独自一人住在伦敦。a member of Lancashire County Council兰开夏郡政务委员会...
In some cases the solute can associate in solution.在某些情况下,溶液中的溶质可以互相结合.When common salt is added to water, the salt is the solute.当食盐放在水里时, 食盐就是溶质.This solute will be referred to as a tracer.这种溶质称为示踪剂....