报告一例先天性毛细血管瘤恶变致血管内皮瘤.A case of hemangioendothelioma transformed from congenital hemangioma was reported.报告1例梭形细胞血管内皮瘤.A case of spindle cell hemangioendothelioma is reported.目的探讨骨卡波西样血管内皮瘤 ( KHE ) 的临床病理特点 、 鉴别诊断及生物学特征.Pu...
She is an exponent of vegetarianism.她是一个素食主义的倡导者。Huxley was an exponent of Darwin's theory of evolution.赫胥黎是达尔文进化论的鼓吹者.Hurst exponent plays an important role in brownian motion.Hurst指数是描述分数布朗运动的重要指标.viscosity expone...
昴星团(离地球)大约有440 光年 远,而毕星团则大约是此距离的 三分之一: 150 光年.Pleiades are approximately 440 light - years away and the Hyades are about one - third that distance: 150 light - years ....