获取独家产品信息,尽享促销优惠!立即订阅,不容错过
* 限···时··优惠
A Chemical Production Loophole Could Delay the Recovery of Earth’s Ozone Layer by Up to 11 Years
一项新的研究表明,如果不加以控制,有害臭氧层物质的排放可能会导致该层的全面恢复延迟近十年。
Repairing the Ozone Layer May Take Longer Than Expected