Transport pathways of carbon monoxide in the Asian summer monsoon diagnosed...

Satellite observations of tropospheric chemical constituents (such as carbon monoxide, CO) reveal a persistent maximum in the upper troposphere–lower stratosphere (UTLS)...对流层化学成分（如一氧化碳（CO））的卫星观测结果显示，在对流层上部-平流层下部（UTLS）区域存在持续的浓度最大值……