V2EX kilovolt

Kilovolt

释义 Definition

kilovolt(kV)千伏,电压单位,等于 1000 伏特(volts),常用于描述高电压系统(如输电线路、X 光设备、粒子加速器等)。

发音 Pronunciation

/klvolt/

例句 Examples

A typical power line carries 110 kilovolts.
典型的输电线路电压为 110 千伏。

The accelerator’s magnets require several hundred kilovolts to operate safely and efficiently.
加速器的磁体需要数百千伏的电压才能安全高效地运行。

词源 Etymology

kilo- 来自希腊语,表示“一千”;volt 源自意大利科学家 Alessandro Volta(伏打) 的姓氏,用以命名电压单位“伏特”。合起来 kilovolt 就是“一千伏特”。

相关词 Related Words

文学作品 Literary Works

  • The Electrical Engineering Handbook(多卷本工具书中常见,用于电力系统与高压技术条目)
  • Introduction to Electrodynamics(David J. Griffiths,物理教材语境中常以 kV 举例说明电势差与电场)
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