constituent of atmosphere的意思|示意

While not a major constituent of Neptune's atmosphere, methane is responsible for the planet's blue hue.

尽管甲烷不是海王星大气的主要组成成分，但该行星的蓝色色彩是由甲烷造成的。

Garden plants are important constituent parts of urban ecological environment and have many functions such as atmosphere purification, urban environment improvement etc.

园林植物是城市生态环境的重要组成部分，具有净化空气、改善城市生态环境等多种功能。

Water vapor is a normal constituent of the atmosphere.

水蒸气是大气的正常组成部分。