emissivity

听听怎么读

英 [ˌemɪ'sɪvɪtɪ]

美 [ˌemə'sɪvətɪ]

是什么意思

发射率；放射性；

英英释义

Emissivity

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:Wikipedia

学习怎么用

词组短语

surface emissivity表面发射率，表面发射系数

权威例句

Particle emissivity in circumstellar disks
Emissivity of terrestrial materials in the 8-14 micrometer atmospheric window.
Directional Reflectance and Emissivity of an Opaque Surface
Emissivity of pure and sea waters for the model sea surface in the infrared window regions
Classification-based emissivity for land surface temperature measurement from space
A Comparative Study of Land Surface Emissivity Retrieval from NOAA Data
Mapping land surface emissivity from NDVI: Application to European, African, and South American areas
A temperature and emissivity separation algorithm for Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) images
A physics-based algorithm for retrieving land-surface emissivity and temperature from EOS/MODIS data
New refinements and validation of the MODIS Land-Surface Temperature/Emissivity products

e开头的单词