完全封闭和设计为在恶劣环境中使用。

Completely enclosed and designed to be used in harsh environments.

youdao

你将学习：微生物在恶劣环境下如何蓬勃生长？

What You'll Learn: How microbes thrive in harsh environments!

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实现了在恶劣环境下大管径气体流量的准确测量。

The total volume of the gas flow with a high precision can be achieved even under bad conditions.

youdao

So in the myth the wilderness is a very harsh environment.

所以在神话中，荒野是很恶劣的环境。

普林斯顿公开课 - 人性课程节选

If he can do it again in this situation, it will be amazing.

如果在恶劣市场环境下,他还能做到,那就太神了

耶鲁公开课 - 金融市场课程节选