trace gases meaning in English

痕量气体

These trace gases are not detectable by smell in any but the most heavily polluted atmosphere .
这些微量气体除了在污染最严重的大气外，是不能凭嗅觉察觉到的。
It is informative to contrast this with the observed values of various trace gases in the atmosphere .
这一值与观测到的大气中各种微量气体值作一比较是有益的。
Atmospheric trace gas
大气痕量气体
The study of trace gas detection technology is expected to solve this problem
激光光谱分析技术将为微量气体检测提供新的高性能的技术手段。
Study on the arithmetic of trace gas concentration based on tunable diode absorption spectroscopy
可调谐二极管激光吸收光谱法测量环境空气中的甲烷含量

More: Next