It involves , in effect , immunizing mosquitoes against gametes, the sexual stage of Plasmodium.它实际上是免疫蚊虫去抗击配子, 即疟原虫的有性阶段.The occurrence of neurotoxicity appears to be decreasing as more refined immunizing suspensions ar...
They set the pace in cutting ozone-damaging emissions.他们在减少破坏臭氧层的气体排放量方面走在了最前面。The faster runner set the pace.跑得较快的赛跑者定出速度.The Joneses set the pace and their neighbors try to keep up with them.琼斯一家带了头,邻居们尽力赶上他们....
There can be little doubt that he will offend again.毋庸置疑他还会再犯的。They have the usual quota of human weaknesses, no doubt.毫无疑问，他们身上也有人所共有的弱点。This new information does throw doubt on their choice.这个新信息确实使人们对他们的选择产生了怀疑。...
A bond is a promissory note, usually issued for a specified amount.债券是一种期票, 通常以一定数额发行.Promissory notes were generally used as evidence of debt.本票以前一般是用作借据.When one borrows from a bank, one signs a promissory note.当你从银行借款...
By merely letting drop one lighthearted remark, Miss Pao had Fang hooked.鲍小姐只轻松一句话就把方鸿渐钩住了.He had a lighthearted disposition and a soul filled with optimism.他生性快活,心中无限乐观.He leans towards more lighthearted subjects in his...