V2EX u-tube

U-Tube

定义 Definition

U-tubeU 形管;一种弯成字母“U”形的玻璃或金属管,常用于流体实验(如测压、连通器、液柱高度比较等)。
(也有人把 YouTube 口语写作“u-tube”,但标准拼写为 YouTube。)

发音 Pronunciation (IPA)

/ju tub/

例句 Examples

A U-tube is used to compare liquid levels.
U 形管用于比较液面高度。

When the two arms of the U-tube contain fluids of different densities, the height difference can be used to calculate pressure.
当 U 形管两臂装有不同密度的液体时,液柱高度差可用来计算压力。

词源 Etymology

由字母 U(表示形状)+ tube(管子)构成的合成词,字面意思就是“U 形的管子”,属于实验器材与流体力学中的常用术语。

相关词 Related Words

文学与著作中的用例 Literary Works

  • CRC Handbook of Chemistry and Physics(化学与物理常用数据与实验术语中会涉及 U-tube/测压相关内容)
  • Perry’s Chemical Engineers’ Handbook(化工过程与流体测量章节常出现 U-tube/差压测量装置)
  • Vogel’s Textbook of Quantitative Chemical Analysis(定量分析与实验装置描述中常见 U-tube 相关表述)
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