a hitherto unknown species of moth迄今仍属未知种类的蛾a hitherto unnoticed detail一个迄今未有人注意的细节His brain wilted from hitherto unprecedented weariness ( Vladimir Nabokov )因迄今为止从未有过的疲劳,他感到萎靡不振 ( 弗拉基米尔纳博科夫 )Increased computational powe...
a hitherto unknown species of moth迄今仍属未知种类的蛾Hitherto he had experienced no great success in his attempt.到目前为止,他的尝试还没获得成功.The polytechnics have hitherto been at an unfair disadvantage in competing for pupils and money.到目前...
Ru is comprised of bioactive protein and polypeptide which is extracted from colostrum.乳珍是从母牛的初乳中提炼的生物活性蛋白及多肽.Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides , ga...
由于幼虫对药物有免疫力,因此必须经常喷药。Because of the immunity of the immature insects, it'simportant to spray regularly.成人往往对风疹有免疫力。Adults are often immune to German measles.新来的人对这一疾病在当地的几种类型缺乏免疫力.The newcomers lacked immunity again...