trace gas TEF/TCF常用TEF/TCF专四

示踪气体 newtrace gas的英文翻译是什么意思，词典释义与在线翻译：参考翻译微量气体

Ultraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmoUltraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmo

雷达和光谱技术帮助科学家追踪到大气中污染物的成分和含量。

ultraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmoultraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmo

雷达和光谱技术帮助科学家追踪到大气中污染物的成分和含量。

Ultraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmoUltraviolet and infrared radiation spectroscopy technologies help to monitor trace gases in the atmo

他们本应被紫外线杀死的了啊。