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...
Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。Common ceramic elements are barium titanate and lead zirconate - titanate.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.There is reflux of barium into the terminal ileum.钡...
The old birds or the fostered young would gain an advantage.老鸟和被抚育的小鸟,都会得到利益.Its cash crisis has been fostered by declining property values.地产贬值引发了现金危机。Humanization is to have a person fostered in all - round way .“以人为本”...
to hold onto the handlebars抓住把手Unloosed my grip on the handlebars.把握紧的把手松开了.From time to time he shifted his position on the handlebars.他不断地变换着握把的姿势....
Likewise directories themselves you should be able to annotate.同样地目录他们自己你应该可以注解.This option lets you create new files or directories.用这个选项你可以创建新的文件或目录。She asked if they would check the city directories . They did, and he...