growth of the characteristics of Tobacco  烟草生长

The characteristics of the Cosmetics of Chinese He  特点

the characteristics of the enzyme  酶学性质

the characteristics of the landscape preference  景观偏好特征

the characteristics of the pollution withstand voltage  污耐压特性

the characteristics of the residual voltage  残压特性

benefits of the ecological environment  生态环境效益

degeneration of the ecological environment  生态环境恶化

dynamic monitor of ecological environment of mine  矿区生态环境监测

effects on the environment of the Earth  对地球环境的影响

Improvement of the ecological environment  生态环境建设

Protection of the ecological environment  生态环境保护

the ecological environment of qualified personnel  人才生态环境

the environment of the university  大学校园环境

the optimization of the environment of educating p  优化育人环境

the protection of the ecological environment  生态环境保护

analysis of the characteristics  特征分析

characteristics of ecological adaption  生态适应性

characteristics of the age  时代特色