岩溶生态系统是一种脆弱的生态系统，植被类型与盖度成为岩溶环境中最重要、最敏感的自然要素。

The vegetation types and coverage rates were the most important and sensitive natural factors because of the vulnerability in karst areas.

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该文主要介绍神经胶质瘤微生态系统研究状况、与肿瘤微环境的区别、 组成要素及血管内皮细胞对其的影响。

The relative references of NGMES, including research situation, differences compared with the tumor microenvironment, main components, and effect of endothelial cell are reviewed in this paper.

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