An antigenic substance has the potential of producing an allergic response in certain individuals.抗原物质在某些个体内有产生变态反应的潜能.Glycoproteins act as important antigenic determinants to which host immunity is often directed.糖蛋白是重要...
An antigenic substance has the potential of producing an allergic response in certain individuals.抗原物质在某些个体内有产生变态反应的潜能.An antigenic substance has the potential of producing an aclergic response in certain individuals.抗原物...
Plumbers charge by the hour for their work.水管工人的工作是以小时收费的.Later skilled workers such as electricians and plumbers organized into unions.后来,像电工,管道工等技术工人也组织了工会....skilled workers, such as plumbers and electricians.管道工和电工等技...
Big concert halls do not faze Melanie.巨大的音乐厅不会让梅拉妮发慌。She's so calm, nothing seems to faze her.她很镇静，遇事不慌乱。Be like intended person contact directly with oneself please, intermediary not faze!如想要向人士请与个人直接联系, 中介请勿打扰!...
The schools produced diligent excerpting from older manuscripts, summarizing, and commentaries.各学院从古代手稿里作了辛勤的摘录 、 总结和评注工作.The schools produced diligent excepting from older manuscripts, summarizing, and commentaries.各学院从...
幼鲸长出一层厚厚的鲸脂，以抵御寒冷的海水。The baby whale develops a thick layer of blubber to protect it from the cold sea.恰恰为了从鲸脂中获得有价值的油,鲸鱼遭到捕猎.It is for the valuable oil in blubber that whales are hunted.曾经有一段时期,捕鲸不仅仅是为了它的鲸脂,也为了它的骨头.Once ...
Skipping is one of the most enjoyable aerobic activities.跳绳是最有乐趣的有氧健身运动之一。Walking, done in the right way, is a form of aerobic exercise.走路，如果方法正确的话，也是一种有氧健身运动。Aerobic exercise helps to build up stamina.有氧健身操有助于增强耐力....