V2EX insulating barrier

Insulating Barrier

Definition / 释义

“insulating barrier” 指起隔离与保护作用的绝缘/隔热屏障,用于阻止热量、电流、噪声或湿气等在两侧之间传递。常见于建筑保温、电气绝缘、材料工程等语境。(有时也可泛指“隔离层/阻隔层”。)

Pronunciation / 发音(IPA)

/n.sle.t br.i./

Examples / 例句

An insulating barrier keeps the heat inside the house.
绝热屏障能把热量留在屋内。

To prevent short circuits, engineers added an insulating barrier between the live wire and the metal casing.
为防止短路,工程师在带电导线与金属外壳之间加装了一层绝缘屏障。

Etymology / 词源

insulating 来自 insulate,源于拉丁语 insula(“岛”),原意是“使……像岛一样被隔开”,引申为“使隔离、使绝缘/隔热”。barrier 来自法语 barrière,意为“栅栏、障碍物”。组合起来就是“起隔离作用的屏障/阻隔层”。

Related Words / 相关词

Literary Works / 文学作品中的用例

作为固定短语 “insulating barrier” 在传统文学名著中并不常见,更常出现在工程类非虚构写作与科普/技术文本中,例如建筑节能、材料学与电气工程教材、以及产品安全与电工标准文档里,用于描述“绝缘层/隔热层/阻隔层”等结构与功能。

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