“environmental problems”的概念、定义、翻译、参考文献-科学参考

单词	environmental problems
释义	environmental problems Encyclopedia 工学〔基础词条〕释 environmental problems环境问题由于人类活动作用于周围环境所引起的环境质量和自然资源的变化，以及这种变化对人类的生产、生活和健康造成的影响。
随便看	totally additive content totally additive function totally antisymmetric Levi-Civita tensor totally bounded totally bounded set totally bounded space totally complex field totally continuous totally correct program totally cut set totally definite quaternion algebra totally degenerate group totally differentiable totally differentiable function totally disconnected totally disconnected compact group totally disconnected graph totally disconnected group totally disconnected set totally disconnected space totally disconnected topology totally enclosed fire resisting lifeboat totally finite measure totally flat module totally focal submanifold

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。