'Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,' says Rasch.
拉施说：“地球工程计划将平流层的气溶胶注入到云层中，这将起到冷却地球的作用，并增加海冰的范围。”
2
Every austral spring, an ominous "hole" appears in stratospheric ozone over Antarctica.
每逢南半球春季，南极洲平流层中都会出现不祥的臭氧层空洞。
3
Barack Obama's inauguration was marked by global jubilation and stratospheric expectations.