emission

US /iˈmɪʃ.ən/
UK /iˈmɪʃ.ən/
"emission" picture
1.

排放, 散发

the production and discharge of something, especially gas or radiation

:
The factory reduced its carbon emissions.
该工厂减少了碳排放
Vehicle emissions contribute to air pollution.
车辆排放导致空气污染。
2.

发行, 出版

a formal issue or publication of something

:
The latest emission of the journal features new research.
该期刊的最新发行刊登了新的研究。
The government announced the emission of new bonds.
政府宣布发行新债券。