我尽量赶上今晚去卡拉奇的航班。I'lltry to get on the flight down to Karachi tonight.她的外公是卡拉奇市的市长。Her maternal grandfather was Mayor of Karachi.她在星期一晚上抵达了卡拉奇，这段行程耗时3天9小时。She reached Karachi on Monday evening, the journey having occu...
Lysozyme is an enzyme found in egg white, tears, and other secretions.溶菌酶是存在于卵白 、 泪和其他分泌物中的一种酶.The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高效力杀菌...
绝缘体的原子把电子抓得很牢.The atoms of an insulator hold their electrons very tight.晶体可以是绝缘体, 半导体, 或导体.Crystals may be insulators, semiconductors, or conductors.由绝缘体隔开任何两个导体就组成电容器.Any two conductors separated by an insulator are sai...
小鼠中的H -2 同种抗原是最强的组织相容性抗原.In mice the H - 2 isoantigens are the strongest histocompatibility antigens.室相容性和喷注器耐久性包括对燃烧环境的控制.Chamber compatibility and injector durability involve the control of the combustion environment.放...