They 're registering a huge increase in tropospheric ozone .
他们在登记对流层臭氧的巨大增加。
Comparison of the correlations of lower tropospheric circulation with tropical and extratropical sea surface temperature anomalies .
热带和热带外海表温度异常与低空环流特征比较。
They have recently been recognized as the dominant source of sea salt aerosol in antarctica and scientists suspect they may be the main cause of tropospheric ozone depletion during the polar sunrise .
