The biggest was the Endangered Species Act of 1973, which protects imperiled animal species from extinction.

其中最著名的是1973年的《濒危物种法案》，该法案旨在保护濒临灭绝的动物物种。

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Federated policy specifically prohibits the use of ozone-depleting substances and requires compliance with the United States Endangered Species Act of 1973.

根据联合采购集团的公司政策，在产品生产过程中绝对禁止使用可导致臭氧层破坏的物质，且必须遵守1973年《美利坚合众国危险物质法案》的规定。

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Habitat saved under the Endangered Species Act (ESA) prevented these nocturnal mice from going the way of the dodo.

现在濒危物种法案正在保护这些昼伏夜出的动物免遭与渡渡鸟同样的厄运。

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Manatees are listed under the Endangered Species Act of 1973.

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While legislation such as the Wilderness Act of 1964, the Clean Water Act and the Endangered Species Act of 1973 are embedded in many Americans' idea of government responsibility for the environment, these laws are being revisited.

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Privately-funded efforts to save this regal bird from extinction had been underway for some time at that point, and the federal government began its own efforts in 1966 with the passage of the Endangered Species Preservation Act, the precursor to the more comprehensive Endangered Species Act (ESA) of 1973.

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