He threaded several causal ideas into a charming essay.他把几段有关因果的概念穿插在一篇引人入胜的文章中.Discontinuation causal agents and treatment of symptoms is effective.停用致病性药物和对症治疗是有效的.Rawlins stresses that it is impossible to prove a caus...
90%已报道的昏睡病病例均因感染了冈比亚锥虫.Trypanosoma gambiense is responsible for 90 % of the reported cases sleeping sickness.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 examine the anti vector immune response of midgut from the mos...
身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.这路公共汽车行经许多街道.This bus route covers a large number of streets.当汽车行经村庄时,我看到了一群羊.I saw a flock of sheep when ...
It is not fair for him to be permanently unfriendly to someone who has hurt him...他对伤害过自己的人永远存有敌意，这样是不对的。It's couched in such very user-unfriendly terminology.文中使用了令用户敬而远之的术语。Pubs are dirty, smelly and unfriendly, a...
他将两段金属丝溶接起来.He fused two pieces of wire together.消除产品表面溶接线, 溶接痕,波纹,银丝纹.Remove the welding wires and traces, ruffles and silver marks on product surfaces....