“暗天运动”的概念、定义、翻译、参考文献-科学参考

单词	暗天运动
释义	暗天运动 Encyclopedia 工学总论释 dark-sky movement暗天运动减少光污染的运动。鼓励在公共场所使用全向下投射的光源，使灯光减少直至避免向天空照射；鼓励推行与照明相关法律法规，加强对公共场所灯光照射方向的控制。
随便看	water transportation education water transportation management in ancient China water transportation pipe network water transportation to the capital water transport engineering construction positioning survey water transport engineering survey water transport planning water treatment chemicals water treatment membrane water treatment plant water treatment plant production capacity water treatment process water treatment system water treatment unit for liquefaction process water tube boiler water tube boiler of single drum horizontal type water tube boiler of single drum vertical type water tunnel water use benefit water use control water use efficiency water use investigation water use norm water user association water-use right

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。