“development and utilization of underground space”的概念、定义、翻译、参考文献-科学参考

单词	development and utilization of underground space
释义	development and utilization of underground space Encyclopedia 工学绿色建筑释 development and utilization of underground space地下空间开发利用对地表以下天然或人工形成的立体空间进行建设、改造或利用，进而为人类生存和发展服务的行为。
随便看	normal connection normal consolidation normal contact manifold normal continued fraction normal contour normal convergence normal coordinate normal coordinates normal coordinate system normal correction of magnetic field normal correlation normal count approach normal covering normal crossing normal cross-section normal current normal curvature normal curvature vector normal curve normal cycle normal density function normal derivative normal determinant normal developable surface normal deviate

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