Earth Federal Forces 地球联邦军
Assembled by scientists from 13 federal agencies, the report represents the most comprehensive effort to detail the changes wrought by a warming Earth on the United States.
该报告由13个联邦机构的科学家共同完成，详细描述了气候变化造成的全球变暖下的美国。
Nearly 15 years after the first managerial team of Biosphere 2 was ordered out by federal marshals, scientists yearn for a way to fulfill the true promise of Earth-in-a-bubble experiments.
自从联邦执法官命令生物圈2号的首批管理团队撤离之后，过去了将近十五年。如今，科学家们渴望找到一种办法，实现在玻璃罩下进行地球实验的合理愿望。
But the green movement that was energized by Earth Day - and the landmark federal actions that followed it - changed much of that.
然而，世界地球日激发的环保活动大大改变了这种状况。
应用推荐