two-level medium

Social medium: the route choice of vitalizing "two malfunctions"

社会中介组织：盘活两个失灵的路径选择

The magazine becomes a cultural medium of intercourse between the two peoples.

该杂志成为两民族间文化交流的媒介.

NSC isolated from two months old rat ′ s brain region like hippocampus and striatum was cultivated in a DMEM/ F12 medium containing EGF and bFGF, and was identified with morphological character and nestin immunocytochemistry test.

将从2个月龄大鼠脑海马、纹状体等区域分离的细胞培养于含EGF和bFGF的DMEM/F12培养液中，在光镜下观察细胞的形态特征，并行神经巢蛋白（nestin）细胞化学染色。

Medium color choices are generally furniture pieces such as sofas, dinner tables or bookshelves. Color choices in this range are a step up from the small ones in two major ways ．

中等颜色的选择一般是家具件,如沙发、餐桌或书架。在这一范围内,颜色的选择在两个主要方面都比小的要高出一步。

A primary medium which was on the basis of cucumber juice was prepared by adding 2% glucose, 0.5% peptone. The fermentative ability of five lactic acid bacteria was studied, which affirmed two strains was the primary fermentative species.

本研究以黄瓜汁为基础培养基，添加2%的葡萄糖、0.5%的蛋白胨等，对5株乳酸菌进行了生长性能和发酵性能研究。