This led to a profusion of anesthetic advancements involving three main players: nitrous oxide, ether, and chloroform.

这导致了一系列麻醉方进，主要涉及三个合物：笑气、醚和氯仿。

And clearly I need to lay off the laughing gas.

- 显然我得戒掉笑气了。

I think the funny gas is gone.

笑气看来跑了。

I see why it's called laughing gas.

- 我明白为什么它被称为笑气了。

Nitrous oxide is commonly known as laughing gas.

【know】一氮常被称作笑气。

And in June, a phase II trial found that nitrous oxide—laughing gas—might have a similar effect.

6 月，一项 II 期试验发现， 一氮（笑气）可能具有类似效果。

And from Antarctica: Scientists found that king penguin excrement releases nitrous oxide–also known as laughing gas.

来自南极洲：科学家发现王企鹅排泄物会释放一氮——也称为笑气。

Theatres put on laughing-gas evenings, where volunteers could refresh themselves with a robust inhalation, and then entertain the audience with their comical staggerings.

剧院举办笑气晚会, 志愿者们可以吸入大量笑气来提神, 然后用滑稽蹒跚动作来娱乐观众。

Whippits — also called whip-its, whippets, and laughing gas — are the most popularly used inhalants according to the Substance Abuse and Mental Health Services Administration (SAMSHA) .

根据物质滥用和精神健康服务管理局（SAMSHA）数据，气弹奶油（whippits，whip-its，whippets）——也被称为笑气——是最常用吸入剂。

There's also nitrous oxide, known as laughing gas, but it's no laughing matter, seeping out of farm fields and elsewhere and making up six percent of the problem.

还有一氮，被称为笑气，但这不是笑话，它从农田和其他地方渗出，占问题 6%。