V2EX titrate

Titrate

释义 Definition

titrate(动词):(在化学中)滴定;用已知浓度的溶液逐滴加入样品中,通过反应终点来测定未知溶液的浓度。(也可引申指“逐步调整/校准”,但最常见用法是化学实验中的“滴定”。)

发音 Pronunciation

/tatret/

例句 Examples

I titrated the acid with a base.
我用碱对酸进行了滴定。

To determine the chloride concentration, the technician titrated the sample with silver nitrate until the endpoint was reached.
为了测定胆离子浓度,技术员用硝酸银对样品进行滴定,直到达到终点。

词源 Etymology

titrate 来自法语 titrer(“测定纯度/含量、定标”),其词根与 titre/title 同源,原意与“等级、成色、含量标定”有关。后来在分析化学中固定为“通过滴加标准溶液来测定浓度”的专业术语。

相关词 Related Words

文学与名著用例 Literary Works

  • Quantitative Chemical Analysis(Daniel C. Harris)在酸碱滴定、络合滴定等章节中频繁出现 titrate
  • Vogel’s Textbook of Quantitative Chemical Analysis(Vogel)经典分析化学教材,多处使用 titrate 描述滴定操作与终点判断。
  • Analytical Chemistry(Skoog, West, Holler, Crouch)分析化学权威教材,在容量分析与滴定曲线相关内容中常见 titrate
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