A mass or layer of foam used in fire-fighting, produced by adding a foaming agent to a flow of water or by other means; also, a foaming agent so…
单词 | θ72792 |
释义 | the world > matter > properties of materials > temperature > coldness > extinguishing fire > [noun] > fire-fighting > a substance or apparatus for extinguishing > foam (3) foam1907 A mass or layer of foam used in fire-fighting, produced by adding a foaming agent to a flow of water or by other means; also, a foaming agent so… air foam1937 Originally British. A water-based foam used in firefighting. Cf. foam, n. 1d. light water1964 A foam used in firefighting which floats on flammable liquids lighter than water, formed by mixing water with a fluorocarbon surfactant. |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。