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emissivity
[ɪmɪˈsɪvɪti] [ˌeməˈsɪvəti]

  • n. [物] 发射率;辐射系数

专业释义英英释义

  • 发射率 - 引用次数:83

    The fabric emissivity can be reduced distinctly by improving the reflectivity of infrared rays.

    提高表面反射能力,可以明显地降低织物的发射率

    参考来源 - 红外迷彩伪装织物研究与实践
    辐射率 - 引用次数:6

    The sheet resistance, hemisphere emissivity(E)and the average transmittance(T%)in visible region of the sample had reached 6Ω/with resistivity of 5.18×10~(-4)Ω·cm,0.0862 and 70.52%respectively.3.

    样品的电阻最低可达5.18×10~(-4)Ω·cm(方阻6Ω/),半球辐射率为0.0862,可见光透过为70.52%。

    参考来源 - 氟锑掺杂氧化锡低辐射涂层玻璃的制备与性能研究
    发射系数
  • 发射率 - 引用次数:35

    It was found that the infrared emissivity was decreased from 0.89 to 0.70, and the wave absorbability of radar has not change.

    化学镀后材料的法向积分红外发射率由0.90降低为0.70,雷达吸波性能镀前后基本无变化。

    参考来源 - 用化学镀法制备低发射率材料
    放射率
  • 辐射率 - 引用次数:7

    The results of the experiment can reflect the level of the temperature and emissivity, and accord with the practical combustion state of flame in the boiler.

    试验结果可以反映出炉膛内火焰温度和辐射率的分布水平,与炉膛内火焰的实际燃烧情况比较相符。

    参考来源 - 燃煤锅炉火焰温度及辐射率图像实验研究
  • 热发射比 - 引用次数:2

    参考来源 - 高海况下海面白冠对微波遥感模式影响的研究
    辐射率
    发射率
  • 辐射能力
    发射能力
    放射能力
  • 放射性
    放射率
  • 放射率
  • 发射率
    放射率

·2,447,543篇论文数据,部分数据来源于NoteExpress

Emissivity

  • abstract: The emissivity of a material (usually written ε or e) is the relative ability of its surface to emit energy by radiation. It is the ratio of energy radiated by a particular material to energy radiated by a black body at the same temperature.

以上来源于: WordNet

 柯林斯英汉双解大词典 

emissivity /ɪmɪˈsɪvɪtɪ, ˌɛm-/

  • 1. 

    N a measure of the ability of a surface to radiate energy; the ratio of the radiant flux emitted per unit area to that emitted by a black body at the same temperature 比辐射率 ( symbol: ε)

词组短语同近义词

surface emissivity 表面发射率,表面发射系数

双语例句权威例句

  • This is the emissivity value of the reference object.

    引用对象辐射率

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  • A new method of measuring target wideband emissivity is presented.

    提出一种新的测量发射方法

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  • Key problems on energy saving of high emissivity coating at middle temperature are discussed.

    本文论述发射涂料温下使用,节能若干关键问题

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更多双语例句

词组短语

surface emissivity 表面发射率,表面发射系数

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