emissivity

emissivity

美 [?em?'s?v?t?]  英 [?em?'s?v?t?]

  • n.發射率
  • 網絡放射率;輻射率;輻射系數

詞形變化

復數:emissivities  

英漢解釋

n.
1.
發射率,輻射系數

英英解釋

n.

例句

With increase of the ITO film surface resistivity, the infrared emissivity of the material increases first, then tends to a certain value.

結果表明材料紅外發射ITO表面電阻增加增加趨于一定

Reducing the surface emissivity of a clothing ensemble is not in fact a very effective way of increasing its thermal insulation.

事實上減少整套服裝表面發射并不是增加隔熱性能有效途徑

Finally, the concept of the effective emissivity is introduced, and the system performance is evaluated.

最后引入有效發射概念優化前后系統輻射性能進行評價

Easy camera controls, including emissivity & reflective temperature settings to help you troubleshoot with accuracy & confidence.

簡單相機控制包括發射反射溫度設定幫助解決準確性信心

Land surface emissivity and atmospheric transmittance are the two key parameters which are used to retrieve LST.

大氣透過地表輻射求解地表溫度兩個關鍵參數

The infrared camouflage fiber is prepared with a polymer matrix material, low-infrared-emissivity powder and additives.

紅外隱身纖維高分子基體材料紅外發射粉體以及添加劑制成

One way is to measure a cell that behaves similarly with a point and shoot emissivity temperature reader.

其中一個方法測量行為類似針對某個單元記錄輻射溫度讀取

Land surface emissivity (LSE) is an essential parameter for land surface temperature (LST) retrieval from thermal remote sensing data.

地表輻射紅外波段遙感數據地表溫度關鍵參數

Monte-Carlo method using to calculate the effective emissivity of blackbody cavities in the last three decades was reviewed.

回顧三十多-計算黑體發射基本思想主要算法

Alter the emissivity until the temperature measured by the camera agrees with the thermocouple reading.

改變發射直到相機溫度測量熱電偶讀數同意

The thermal IR emissivity of mid-brightness camouflage cloth must be less than 0. 63 to get effective camouflage under sunshine.

林地偽裝滿足日照紅外偽裝要求中間發射必須小于0.63;

The efficiency of the solar selective absorption film complies with the principles of high absorptivity and low emissivity.

太陽能選擇性吸收效能可以符合吸收放射原則

The procedure and method of emissivity field measurement for rice were conducted using a portable Fourier transform infrared spectrometer.

利用便攜式傅里葉交換紅外光譜儀研究野外測量水稻紅外發射方法

The metal emissivity in natural environment is influenced by its temperature and the average emissivity of the surroundings.

自然環境金屬發射自身溫度周圍環境平均發射影響

Low emissivity pigment, microcapsule PCM and semiconductor material-mix technology were studied.

重點研究發射顏料微膠囊半導體摻雜技術涂料復合應用

The conclusion is meaningful and referable for the emissivity research of infrared stealth coatings.

結論艦艇紅外隱身涂料發射研究具有重要參考意義

The results show that it is appropriate to place the film of the single low emissivity glass at interior side.

計算結果表明輻射玻璃膜層室內放置比較合理

Coatings specially designed for reduced optical reflectivity or emissivity.

十七專門設計用來降低光學反射輻射涂料

Finally, the structure of folded beams and equivalent emissivity were analyzed after designing initial structure of the MEMS shutters.

設計初步MEMS百葉窗結構折疊結構形式當量發射進行分析

The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric .

不時有人建議采用金屬織物減少織物發射

At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.

10微米天空發射0.1,普通望遠鏡發射0.

As one of the coal mining wastes, coal gangue is the largest amount of emissivity in China mining districts.

煤矸石我國礦山排放最大廢渣之一

Glass in building - Determination of the emissivity.

建筑物玻璃.輻射測定

In the first chapter, the background and the research progress of land emissivity calculation are introduced.

第一介紹地表輻射研究意義研究進展

Some people are misled by the accuracy statements on IR calibrators because they are not familiar with the concept of emissivity.

有些誤導陳述準確性紅外校準器因為他們熟悉概念發射

The combined use of these two kinds of particles can produce synergistic effect in inducing the infrared emissivity of the fiber.

金屬納米氧化鋅有利于纖維紅外發射降低二者復合使用具有協同作用

Emissivity is a key parameter in infrared measuring.

發射紅外測量重要參數

In the solar and near infrared region it is more usual to speak of absorptivity than emissivity .

紅外區段討論吸收討論發射更為普遍

Based on neural network technique, a new method without emissivity assumption was presented.

基于神經網絡技術提出一種可以取消發射假設模型方法

By balanced-state heat meter measurement, the hemispherical radiant emissivity of coatings was 0. 92.

穩態涂層半球發射0.

At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.

10微米天空發射0.1,普通望遠鏡發射0.

Test data are usually limited by test circumstances and can not meet the requirements for emissivity numeric simulation.

實驗測量發射數據適用范圍受到一定限制不能滿足所有情況數值仿真需要

A low emissivity me ans a high reflectivity of room r adi ant energy.

反射說明室內輻射能反射

The lowest infrared emissivity of the fiber can reach 0. 60.

隱身纖維最低紅外發射0.

At present, China's Low-Emissivity (Low-E) coated glass cover how many are around?

目前中國輻射輻射玻璃周圍多少

THEORETICAL STUDY OF MULTI-WAVELENGTH RADIATION THERMOMETRY--Autosearch for Emissivity Expression General

多光輻射測溫理論研究--發射模型自動判別

Influence of Wall Surface Emissivity on the Heat Exchange in Furnaces Studied with Different Models

不同模型研究爐膛內熱交換影響

Detonation Wave Emissivity and Detonation Temperature Measurements by Imaginary Auxiliary Source Reflection Method

炸藥波光發射虛擬輔助光源反射測量

Fractal Characterization of the Rough Surface with Low Emissivity and High Diffuse Reflectance in Thermal Infrared

紅外輻射反射表面表征

Field Experiment Validation for the LSF Conceptual Model on Directional Thermal Emissivity of Non-Isothermal Surfaces

表面輻射方向性LSF概念模型野外試驗驗證

Measurement of True Temperature and Emissivity Distribution of Electronic Devices with Infrared Thermal Imaging System

電子器件真實溫度發射分布紅外測量