绅士应该总是彬彬有礼,即便是对地位不及自己者.A gentleman should always be civil, even to his inferiors.这部歌剧不及他晚期作品娴熟。The opera lacks the polish of his later work.为什么他今年表现不及往常呢？How come he hasn't been able to be as good this year?...
A NEW SPECIES OF ANOPHELES ( DIPTERA: CULICIDAE )按蚊属一新种描记 ( 双翅目: 蚊科 )Objective To examine the anti vector immune response of midgut from the mosquito , Anopheles gambiae.目的探讨冈比亚按蚊中肠抗原抗媒介免疫的作用, 进一步研究抗媒介疫苗抗原.Objective To a...
Gorbachev failed to keep the component parts of the Soviet Union together.戈尔巴乔夫没能把苏联各成员国团结在一起。To this day Gorbachev has demonstrated the fruits of this training.直到今天戈尔巴乔夫仍让人感到受益非浅.Gorbachev and Raisa descended together f...