emissivity meaning in English
n.
发射率，辐射系数。
Examples
- The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric .
不时地有人建议采用镀有金属膜的织物以减少织物的发射率。 - In the solar and near infrared region it is more usual to speak of absorptivity than emissivity .
在日射和近红外区段内，讨论吸收率比讨论发射率更为普遍。 - At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5 .
在10微米处，天空的发射率约为01，而一架普通望远镜的发射率为05。 - Reducing the surface emissivity of a clothing ensemble is not in fact a very effective way of increasing its thermal insulation .
事实上减少整套服装的表面发射率并不是增加其隔热性能的最有效途径。 - Coated glass - part2 : low emissivity coated glass
镀膜玻璃第2部分:低辐射镀膜玻璃