V2EX uhv

UHV

Definition / 释义

UHV(缩写)常指:

  1. 超高真空(Ultra-High Vacuum):极低压强的真空环境,常用于表面科学、电子显微镜、半导体工艺等。
  2. 超高电压(Ultra-High Voltage):电力输电领域的特高/超高电压等级(语境不同,含义会变)。

Pronunciation / 发音

/ju et vi/

Examples / 例句

UHV is required to keep the chamber clean.
需要超高真空来保持腔体洁净。

The experiment used UHV conditions to measure how atoms bind to a metal surface with minimal contamination.
该实验在超高真空条件下进行,以在尽量少污染的情况下测量原子如何与金属表面结合。

Etymology / 词源

UHV 来自首字母缩写:Ultra-High Vacuum(超高真空)或 Ultra-High Voltage(超高电压)。在科技英语中,这类缩写常作为“字母词”逐字母读出。

Related Words / 相关词

Literary Works / 作品例证

由于 UHV 多用于工程与科研语境,常见于技术类著作与论文中,例如:

  • Handbook of Vacuum Science and Technology(真空科学与技术手册类著作中常讨论 UHV 系统与应用)
  • Foundations of Vacuum Science and Technology(涉及超高真空原理、材料放气与泵浦技术)
  • 学术期刊 Journal of Vacuum Science & Technology(大量文章使用 “UHV” 描述实验条件)
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