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emission

E 开头单词四级核心词六级词汇专八核心词托福词汇GRE词汇GMAT词汇

音标发音

  • 英式音标 [ɪ'mɪʃnɪ'mɪʃ(ə)n]
  • 美式音标 [iˈmɪʃ.ən]
  • 国际音标 [i'miʃən]
  • 英式发音
  • 美式发音

基本解释

  • n. （光、热等的）发射，散发；喷射；发行
  • n. (Emission)人名；(英)埃米申

词根记忆

  • e(出，外) + miss(放) + ion(名词后缀)→放出来的东西→散发物；发射
  • e(出) + miss(放出) + ion→放出→(光、热等)的散发

同根派生

     

英汉例句

  • the emission of carbon dioxide into the atmosphere
    向大气排放二氧化碳
  • 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。
  • States have the option of adopting the even tougher California emission standards.
    各州也可以任意选择,是否采用加利福尼亚州更严格的排污标准.
  • the emission of carbon dioxide into the atmosphere
    向大气排放二氧化碳
  • 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。

词组短语

    短语

  • spontaneous emission [电磁学]自发发射
  • carbon emission 碳排放；碳排放量；二氧化碳排放
  • heat emission 放热;[热]散热;热辐射;热发射
  • spurious emission 杂散发射;杂散辐射;散射发射;[通信]乱真发射
  • 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

英英字典

    剑桥英英字典

  • the act of sending out gas, heat, light, etc.

    • 柯林斯英英字典

  • An emission of something such as gas or radiation is the release of it into the atmosphere.

专业释义

    环境科学技术

  • 排放

    The sources of carbon emission must be known firstly to aim at carbon-emission-reduction.
    要实现碳减排,首先应了解碳排放源。

  • 散发

    Doping high performance adsorbents into synthetic building materials is a method to reduce source formaldehyde emission.
    在人造建材内添加高性能吸附剂可降低其甲醛散发。

    能源科学技术

  • 排放

    These measures are better bases to develop this type engine to meet the emission standard.
    为该机型的进一步研发,使其满足排放标准奠定基础。

  • 抽放

    The forecasts of the gob's gas emission of the coal mine was made.
    对煤矿采空区瓦斯抽放作了展望。

    机械工程

  • 发射

    Field emission from aD column emitter array was studied.
    测试表明，非晶金刚石柱状阵列具有很好的电子场发射性能。

    电子、通信与自动控制技术

  • 发射

    We pack the cathode panel with the anode panel and conduct the field emission experiment.
    将阴极与阳极板相组装,进行场致发射特性测试。

  • 辐射
  • 放射

    • 化学

  • 发光

    ChemiLuntinescence (CL) is the emission of light after excitation of a fluorescent molecule by a chemical reaction.
    荧光物质分子被化学反应激发后发出的光被称为化学发光。

    物理学

  • 发射

    • 医药科学

  • 遗精
  • 放射

    • 农业科学

  • 释放量

    The emission of most novel compounds were significant higher in spring than in autumn, but the emission of (E, E)-α-farnesene in spring were significant lower than in autumn.
    结果显示大多数物质在春季的释放量显著高于秋季,而(E, E)-α-farnesene则相反。

    土木建筑工程

  • 散发

    Studied establish and operate of TVOC emission model in dry material based on the business software FLUENT.
    阐述了FLUENT商用软件环境下的TVOCs散发模型的建立和开发的基本原理。

    计算机科学技术

  • 放射

    • 地球科学

  • 废气排放

    • 航空、航天科学技术

  • 发射

    • 生物学

  • 散发
  • 发射
  • 放射;散布
  • 发布