emission

n.

排放，辐射；排放物，散发物（尤指气体）；（书刊）发行，发布（通知）；

复数：emissions

acoustic emission声发射，声频发射；声发射检验

gas emission瓦斯泄出；气体放出；瓦斯喷出

field emission场致发射；自动发射；静电发射；电场发射

emission control排放控制；废气排出控制；发射控制；散发污染物管理规则

emission spectrometry发射光谱测量学

atomic emission原子发射

exhaust emission废气排放

spontaneous emission[电磁学]自发发射

pollutant emission污染物排放；污染发散物

atomic emission spectrometry原子发射光谱法；原子发射光谱学

emission standard排放标准

emission spectrum发射光谱；放射谱

positron emission正电子发射

emission rate放射率；排放速度

carbon emission碳排放；碳排放量；二氧化碳排放

positron emission tomography[化]正电子成象术；正电子放射断层造影术

dust emission粉尘排放，烟尘排放；[机]扬尘量

emission spectra发射光谱

emission spectroscopy发射光谱学

methane emission沼气泄出

1. In addition, wetland soils are known for methane emission, a greenhouse gas.
   此外,湿地散发沼气这种温室气体,是人所共知的。
2. The limitless emission of foreign currencies has an serious influence on the country's economy.
   外汇的无限制发行严重影响了该国的经济。
3. New regulations are aimed at reducing the vehicle emission.
   新规定的目的是要降低汽车尾气的排放。
4. Emission of smoke from chimneys is an offense.
   在这里排放烟雾是违法的事情。

Special Report on Emission Scenarios.
Emission of trace gases and aerosols from biomass burning
Visible Light Emission from Semiconducting Polymer Diodes
Visible light emission from semiconducting polymer diodes
A Carbon Nanotube Field-Emission Electron Source
Inhibited Spontaneous Emission in Solid-State Physics and Electronics
Inhibited spontaneous emission in solid-state physics and electronics.
Highly efficient phosphorescent emission from organic electroluminescent devices
Room-temperature ultraviolet laser emission from self-assembled ZnO microcrystallite thin films
Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Galactic Foreground Emission