CO2浓度升高 Elevated CO2 ; elevated CO2 concentration

CO2体积分数升高 elevatedCO2concentration ; highvolumefractionCO2 ; Elevated atmospheric CO2

co2浓度升高 co elevated ; elevated atmospheric pco ; enhancement of co concentration ; co concentration enhancement

大气co2浓度升高 atmospheric co rise ; atmospheric co enrichment ; elevation of atmospheric co concentration

CO2和O3浓度升高 elevated CO2 and O3