Such heterogeneity suggests that glioma originates from multiple cell types .
这种异质性表明，神经胶质瘤起源于多种细胞类型。
Rising heterogeneity within school systems , caused by inequality , was a growing problem for schools .
不平等导致的教育体系内部不断上升的异质性，对学校而言是一个日益严重的问题。
That emphasis on consumer choice isn 't just plain vanilla , free-market ideology ; it reflects the basic heterogeneity of college students - and even colleges themselves .
