emission
英 [iˈmɪʃn]
美 [iˈmɪʃn]
n. (光、热、气等的)发出，射出，排放; 排放物; 散发物
复数：emissions
Collins.2 / BNC.3483 / COCA.2915
牛津词典
noun
- （光、热、气等的）发出，射出，排放
the production or sending out of light, heat, gas, etc.- the emission of carbon dioxide into the atmosphere
向大气排放二氧化碳 - emission controls
排放控制
- the emission of carbon dioxide into the atmosphere
- 排放物；散发物
gas, etc. that is sent out into the air- The government has pledged to clean up industrial emissions.
政府已保证要清除工业排放物。
- The government has pledged to clean up industrial emissions.
柯林斯词典
- N-VAR 散发;释放;放射
Anemission ofsomething 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...
二氧化碳等气体的排放应该稳定在当前水平。 - Sulfur emissions from steel mills become acid rain.
炼钢厂排放出的硫形成了酸雨。
- The emission of gases such as carbon dioxide should be stabilised at their present level...
英英释义
noun
- the act of emitting
- the occurrence of a flow of water (as from a pipe)
- any of several bodily processes by which substances go out of the body
- the discharge of pus
- the release of electrons from parent atoms
- a substance that is emitted or released
双语例句
- In-situ field electron emission measurement has been conducted on individual zinc oxide nanowire.
原位研究了单根氧化锌纳米线的场致电子发射性能。 - A high beam energy is also used to stimulate X-ray emission of higher-energy peaks.
高能量电子束也能用来激发高能量x射线峰的发射。 - The influence of the material types on the dynamic friction was studied by the technique of acoustic emission.
利用声发射技术研究了材料类别对动态摩擦状态的影响。 - Who conducted the experiment of hydrogen emission spectrum in a magnetic field.
塞曼做了一个，磁场中的氢原子光谱实验。 - Its fluorescent emission spectra were measured and the main transition channel were recognized clearly.
测量了它的荧光发射谱，搞清了它的主要跃迁通道。 - Based on the advantages and shortages of EMD, it is the first time to use this method to Acoustic Emission Testing.
在分析了EMD方法的优点和不足的基础上，首次提出将该方法应用于声发射检测中。 - Application of Acoustic Emission in Earthquake Monitoring System
声发射在地震监测系统中的应用研究 - It provides a technology basis of theoretic and testing research for the control of vehicle emission.
为汽车排放污染物控制技术提供了较好的理论和试验研究基础。 - Formaldehyde emission testing on wood panel and finished goods;
木板和成品的甲醛释放测试； - The availability of new passenger cars each year depends on whether car makers successfully complete an emission certification process.
每年新车是否可用，取决于汽车制造者是否成功地完成排放物鉴定程序。