电介质；绝缘体 [网络] 介电质；介质 [专业] 介电 [电子、通信与自动控制技术]；介电 [化学]；介质 [物理学] insulation n. Is a chemically non crosslinked polyethylene foam with closed cells. High electricity bills point to a poor heating system or bad insulation.
100mm Recticel Eurothane GP PIR Insulation Board 2.4m x 1.2m
电气 什么是selv和pelv？felv是什么意思保护特低电压pelv (protective extra low voltage, 缩写 pelv) ，只作为保护接地系统的安全特低电压用防护。安全特低电压 selv (safety extra low. Insulation 英 [ˌɪnsjuˈleɪʃn] 美 [ˌɪnsəˈleɪʃn] n.隔离，孤立； 绝缘； 绝缘或隔热的材料； 隔声 双语例句 1. 珍珠棉的英文名是polyethylene foam 或 expanded polyethylene (epe) e.p.e.
Insulation则只是描述独立隔绝的状态。 insulation the state of being insulated.
个人看法： insulation 在科技领域使用较多，侧重纯物理意义上的隔绝 比如剑桥词典的解释： the act of covering something to stop heat, sound, or electricity from escaping or entering, or the. Superior in heat insulation, cushion effect,. 被隔绝的状态 his comparative insulation from the world.
