长期以来，大多数环境保护者认为试图改变环境来满足人类需求的地球工程学是人类的过度自信。
Geoengineering, the deliberate modification of the environment to suit human needs, has long been regarded as the height of hubris by many people and most environmentalists.
根据自然资源保护者的重要回顾报告，地球正经历“第六次大灭绝事件”，因为疾病和人类活动正在令脆弱的物种遭受到灾难性打击。
Earth is experiencing its "sixth great extinction event" with disease and human activity taking a devastating toll on vulnerable species, according to a major review by conservationists.
周四谷歌发布了一款网络工具。这个工具可以让科学家和环境保护者通过互联网去随时监测地球上的现存森林。
Google on Thursday unveiled a tool that lets scientists and defenders of the environment use the Internet to keep an eye on what is left of the Earth's forests.
周四谷歌发布了一款网络工具。这个工具可以让科学家和环境保护者通过互联网去随时监测地球上的现存森林。
Google on Thursday unveiled a tool that lets scientists and defenders of the environment use the Internet to keep an eye on what is left of the Earth's forests.
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