屠宰前应该使用麻醉气体等一些方法将肉鸡麻醉。

Stunning methods, such as the use of gas, should be adopted before slaughter.

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一项新的研究表明，麻醉气体对全球暖化的作用比你想象的要重要得多。

Anesthetic gasses, found a new study, contribute to global warming more than you might expect.

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手术之前，患者会吸入这些混合着氧气或一氧化二氮的麻醉气体。

Before a procedure, patients inhale these gasses, which are mixed with either oxygen or nitrous oxide.

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