The destruction of Earth's ozone layer, for example, could contribute to the general process of impoverishment by allowing ultra-violet rays to harm plants and animals.

例如，地球臭氧层的破坏会使紫外线伤害植物和动物，从而导致普遍的贫瘠进程。

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The Montreal Protocol on Substances that Deplete the Ozone Layer - which last year achieved universal ratification - is an excellent example of this process.

去年得到普遍批准的《关于消耗臭氧层物质的蒙特利尔议定书》，就是这一进程中的一个极佳典范。

youdao

The Montreal Protocol on Substances that Deplete the Ozone Layer –which last year achieved universal ratification –is an excellent example of this process.

去年得到普遍批准的《关于消耗臭氧层物质的蒙特利尔议定书》，就是这一进程中的一个极佳典范。

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And that gas released into the atmosphere means faster erosion of the ozone layer, possibly speeding up the process and making matters even worse.

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