V2EX densimeter

Densimeter

定义 Definition

densimeter(密度计):一种用于测量液体或气体密度(有时也用于测量比重)的仪器。该词多用于工程、化学分析与质量控制语境;在日常英语中更常见的说法是 density meter

发音 Pronunciation

/dnsmtr/

例句 Examples

The technician checked the fuel with a densimeter.
技术员用密度计检测了燃料的密度。

To ensure consistent product quality, the lab calibrated the densimeter daily and recorded density changes across different temperatures.
为确保产品质量一致,实验室每天校准密度计,并记录不同温度下的密度变化。

词源 Etymology

由 **densi-**(来自拉丁语 densus,意为“稠密的、密集的”,引申为“密度”)+ -meter(来自希腊语 metron,“测量”)构成,字面意思就是“测量密度的仪器”。

相关词 Related Words

文献与作品 Literary & Notable Works

  • Perry’s Chemical Engineers’ Handbook(化学工程师常用权威手册,涉及密度测量与相关仪器)
  • CRC Handbook of Chemistry and Physics(常见理化数据与测量方法参考书)
  • ASTM 标准文档(如与密度/比重测试相关的标准中常见此类术语)
  • ISO 15212(密度/振动式密度计相关国际标准中可见相关表述与术语体系)
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