关于那些十分引人注意的史前动物――恐龙――的情况,我们知道得不算少.We know a great deal about those fascinating prehistoric animals, the dinosaurs.鉴于恐龙的食量是如此之大,贝克的结论认为恐龙是热血动物.Baker concluded the dinosaurs were warm - blooded because they ate so much.博物馆...
When people about lupus, they usually the systemic the disease.当人们在谈论红斑时, 他们通常是指系统性疾病.The effects of glucocorticoids on the systemic and vascular components of GCA are not understood.糖皮质激素对于系统性和血管性GCA的疗效还不是很清楚.The fluctu...