The multi channellight base on NDIR was applied to analyze varied part of gas in single gaseous chamber.
本文在不分光红外分析法的基础上，应用一种多通道的光路，研究在一个气室中分析多种气体成分的方法。
2
It is OK to be anxious, but remember that there is light at the end of the channel and life will get normal again.
焦虑是可以的，但请记住，道路的尽头是光明的，生活将重新恢复正常。
3
Sea urchins brandish their spines on the seafloor near the Channel Islands. Scientists recently discovered that the eyeless invertebrates "see" by detecting light with their spines.