常見例句雙語例句Although present in minute concentrations in Earth's atmosphere, nitrous oxide is a highly potent greenhouse gas and is becoming a keyfactor in stratospheric ozone destruction.雖然在地球大氣層中的濃度甚微，一氧化二氮是一種很強的溫室氣體，而且正成為破壞平流層臭氧的主因。Nitrous oxide exists at low levels in the atmosphere, yet is thought to be responsible for 6 percent of climate warming and also contributes to stratospheric ozone destruction.在大氣層中，一氧化二氮的濃度很低，但目前科學家認為，氣候暖化有6%的原因是來自一氧化二氮，而它也是破壞平流層臭氧的禍首之一。'It (the Protocol) has protected the stratospheric ozone layer from much higher levels of depletion by phasing out production and consumption of ozone depleting substances,' said the report.報告稱，“通過逐步廢止臭氧消耗物質(zhì)的生產(chǎn)和消費，它（《議定書》）保護了平流層臭氧層，使其免于更大程度的耗竭?！?br>www.chinadaily.com.cn原聲例句"It contributes to smog,acid rain, loss of biodiversity, dead zones along the coast, global warming, stratospheric ozone depletion.權(quán)威例句He was instrumental in getting chlorofluorocarbon (CFC) refrigerant production banned because they accelerated the destruction of stratospheric ozone over and near Antarctica in early spring.FORBES: Sound, Fury And The Policy Of Climate Change 返回 stratospheric ozone