“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	partial differential equation on a manifold partial differential equation surfaces partial differential equation [system] of Kovalevskaya type partial differential equation system of Kovalevskaya type partial differential field partial differential inequality partial differential operator partial differentiation partial discharge partial discharge extinction voltage partial discharge measurement partial discharge starting voltage partial disjunction partial dislocation partial dispersion partial domain partial domain of attraction partial eclipse partial eclipse beginning partial eclipse end partial eclipse solution partial endomorphism partial equilibrium partial estimate partial evaluation

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。