1) dark sky
暗天空
1.
For controlling light pollution and protecting the dark sky resource,origin of sky glow from the atmosphere dispersion was analyzed,research progress and primary results on night sky brightness models,including a model between night sky brightness and the urban population,the distance and a model between night sky brightness and dispersion forms,were discussed.
暗天空是自然界留给人类的"宝贵遗产"之一。
2) gloom
[英][ɡlu:m] [美][glum]
阴暗天空
3) the dark sky resource
暗天空资源
1.
From the angles of controlling light pollution and protecting the dark sky resource,the paper analyzed the origin and formula of sky glow.
本文则从控制光污染,保护暗天空资源的角度,讨论了天空发亮的原因及其量化评价,并且主要对天津市区内不同时间,不同方向,平日和周末以及有无月亮,晴天和多云天气时的夜间天空亮度进行了测量与对比,对相应的测量结果进行了分析。
5) a gloomy sky; a murky grey sky
灰暗的天空
6) The sky was dimmed by clouds.
云使天空昏暗来。
补充资料：阴暗
1.亦作"阴暗"。 2.黑暗﹔昏暗。 3.比喻懊丧﹑消沉。 4.不可告人的﹐不光明正大的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条