chemosphere

chemosphere

美 　英 ['keməsfɪə]

• n.【气】光化圈
• 网络光化层；臭氧层；化学圈

英汉解释

n.	1. 【气】光化圈,臭氧层

英英解释

n.	1. a variable region of the atmosphere, approximately 30 to 190 km (20 to 120 mi) above the Earth's surface, where photochemical reactions take place

例句

The Break of Chlorofluoromethane to Chemosphere and Replacement Technology of ODS

氯氟烷烃对臭氧层的破坏及有关ODS替代技术