emission
n. 發出; 排放(物)
An emission of something such as gas or radiation is the release of it into the atmosphere.
The emission of gases such as carbon dioxide should be stabilised at their present level...
二氧化碳等氣體的排放應該穩定在當前水平。
Sulfur emissions from steel mills become acid rain.
鍊鋼廠排放出的硫形成了酸雨。
1. the act of emitting; causing to flow forth
2. a substance that is emitted or released
3. the release of electrons from parent atoms
4. any of several bodily processes by which substances go out of the body;
5. the occurrence of a flow of water (as from a pipe)
More and more people attach importance to reducing greenhouse gas emission.
越來越多的人開始重視減少溫室氣體排放.
Fig 3 Excitation and emission spectra of indoles and its derivative in DMSO.
圖3吲哚及其衍生物的DMSO溶液的激發和發射光譜.
Total air pollutant emission control planning is a major urban environmental management approach.
大氣汙染物總量控制是控制城市大氣環境汙染主要管理手段.
Norway and Japan were the only industrialized countries to win applause for pledging further emission reductions.
挪威和日本是承諾進一步減少排放而博得稱讚的唯一工業化國家.
A high beam energy is also used to stimulate x - ray emission of higher - energy peaks .
高能量電子束也能用來激發 高能量 X 射線峰的發射.