Urfa乌尔法(土耳其城市)
Urn.铀
Uridinediphosphoglucuronate glucuronosyhransferase尿苷二磷酸葡萄糖醛酸基转移酶
Urushiol-formaldehyde diethylenetriamine polymer漆酚醛胺聚合物
urokinase -type plasmino-gen activator receptor尿激酶型纤溶酶原激活物受体
uridine diphosphate glucose glycogen transglucosylase尿苷二磷酸葡糖糖元转葡糖基酶