laughing gas

短语

[化] 笑气; 一氧化二氮 [医] 笑气, 一氧化氮

别名

laughing-gas

释义与例句

n.
  1. 1.

    Nitrous oxide, especially when used as an anaesthetic.

    笑气

    不可数

    ETSC’s Belgian member VIAS institute is calling for the development of a breath test to detect when a driver has consumed nitrous oxide, known as ‘laughing gas’. Call for breath tests to detect drivers under the influence of nitrous oxide, ETSC, 20 February 2024

词汇关系

名词

同义词 1

nitrous oxide

部分词 1

ammonium nitrate

词源

From its euphoric effects. Coined by British chemist Humphry Davy in 1799.

来源：wiktionary