emission

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

• emission相关词

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。

• emission更多例句

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

• emission更多词组

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.

• emission剑桥字典
• emission柯林斯字典

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