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

CET6TOEFLIELTSTEM8医学

Collins.2 / BNC.3483 / COCA.2915



牛津词典

noun

  1. (光、热、气等的)发出,射出,排放
    the production or sending out of light, heat, gas, etc.
    1. the emission of carbon dioxide into the atmosphere
      向大气排放二氧化碳
    2. emission controls
      排放控制
  2. 排放物;散发物
    gas, etc. that is sent out into the air
    1. The government has pledged to clean up industrial emissions.
      政府已保证要清除工业排放物。

柯林斯词典

  1. N-VAR 散发;释放;放射
    An emission of something such as gas or radiation is the release of it into the atmosphere.
    1. 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。
    2. Sulfur emissions from steel mills become acid rain.
      炼钢厂排放出的硫形成了酸雨。

双语例句

  1. 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。
  2. Sulfur emissions from steel mills become acid rain.
    炼钢厂排放出的硫形成了酸雨。
  3. This emission of heat is completely independent of temperature and pressure.
    这热的散发全然不受温度和压力的影响。
  4. 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。
  5. A wet dream is also known as a nocturnal emission.
    湿梦也被认为是夜间遗精。
  6. 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。
  7. Your second question is about our position on greenhouse gas emission.
    你提的第二个问题,是关于我们对温室气体排放的态度。
  8. Such a habit can cause waste of much electricity and energy, and result in the emission of carbon.
    这种习惯会导致电力和能源的浪费,这会导致碳排放。
  9. This is the mathematical basis of computed tomography and positron emission tomography.
    这是计算机层析成像和正电子层析成像的数学基础。
  10. 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。
  11. 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。
  12. The effects of external cavity feedback on the threshold gain and emission linewidth are discussed theoretically;
    理论上分析了外腔的引入对激光器的阈值增益和光谱线宽的影响;
  13. The theoretical and calculating models of field emission properties of metal cone and wedge are established.
    建立了金属圆锥和楔形场发射体性能的理论计算模型。
  14. Moreover, did simple quantitive analysis on the indirect CO2 emission in outer power production and buy clinker production.
    同时从外部电力生产和购买熟料生产的两个方面,对水泥生产间接二氧化碳排放也进行简单定量分析。
  15. Evaluation of uncertainty for measurement of carbon in titanium alloy by spark source atomic emission spectrometry;
    对火焰原子发射光谱法测定碳化钛中微量钠的条件进行了试验。
  16. Analyzed the existing problems in CDQ emission control system, detailed the modification process of environmental emission control system.
    分析了干熄焦除尘系统存在的问题,对环境除尘系统的改造过程做了详述。
  17. The materials 'best form were conformed by the studies of excitation and emission spectra.
    通过材料的激发和发射光谱研究,确定了材料的最佳组成。
  18. The fluorine emission characteristics and industrial experiment results of fluorine retention during coal combustion in fluidized bed were reported.
    分析了流化床煤燃烧氟析出特性,并进行了流化床石灰石燃烧固氟试验。
  19. Waste ( methane emission) management and construction of energy efficient housing;
    废料(甲烷排放)管理和节能房屋的建设;
  20. 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。
  21. 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。
  22. Formaldehyde emission testing on wood panel and finished goods;
    木板和成品的甲醛释放测试;
  23. The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
    放大器的输出接有滤波器,可有效抑制带外谐波和无用发射分量。
  24. 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。
  25. Application of Acoustic Emission in Earthquake Monitoring System
    声发射在地震监测系统中的应用研究
  26. In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.
    在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
  27. In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides.
    在火花点火的发动机中,再循环的一部分废气减少了氧化氮的有害污染物。
  28. 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。
  29. Effects of EGR and Cooled EGR on Combustion and Emission of a Diesel Engine
    EGR和冷EGR对柴油机燃烧和排放的影响
  30. The point of airport environmental regulation is the pollution of noise and emission.
    摘要机场环境管制的重点是噪声和排放物污染。

英英释义

noun

  1. the act of emitting

      Synonym:    emanation

    1. the occurrence of a flow of water (as from a pipe)

      1. any of several bodily processes by which substances go out of the body
        1. the discharge of pus

        Synonym:    dischargeexpelling

      2. the release of electrons from parent atoms

        1. a substance that is emitted or released

            Synonym:    discharge