V2EX surge-protector

Surge Protector

定义 Definition

浪涌保护器/防雷插座:用于在电压突增(浪涌)时吸收或分流过高电压,保护电器设备免受损坏的装置,常见于带保护功能的插线板或电源保护器中。(也常写作 surge protector

发音 Pronunciation (IPA)

/sd prtkt/

例句 Examples

I plugged my computer into a surge protector.
我把电脑插在浪涌保护器上。

After the storm, the surge protector sacrificed itself and saved the TV from a sudden spike in voltage.
暴风雨过后,浪涌保护器“自我牺牲”,让电视免于一次突发的电压飙升而损坏。

词源 Etymology

Surge 原意是“汹涌、猛增”,在电力语境中指电压或电流的“突增”;protector 来自 “protect(保护)+ -or(做……的人/物)”。合起来就是“防止电压突增造成损害的保护装置”。

相关词 Related Words

文学作品用例 Literary Works

  • The Big Short(Michael Lewis):在描述金融体系“突发冲击”时常用 surgespike 等词汇;日常硬件词 surge protector 更常见于技术写作与生活类非虚构中。
  • Zero to One(Peter Thiel):涉及创业与工程实践的语境中常出现电力与基础设施相关词汇;surge protector 作为具体设备更可能出现在工程、DIY、手册类文本中。
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