V2EX dispersant

Dispersant

定义 Definition

dispersant(分散剂):一种能帮助颗粒、油滴或其他微小物质在液体或介质中均匀分散、避免聚集或沉降的化学物质,常见于涂料、油墨、清洁剂以及环境应急(如溢油处理)中。

发音 Pronunciation (IPA)

/dspsnt/

例句 Examples

A dispersant helps keep pigment evenly mixed in paint.
分散剂能帮助颜料在油漆中保持均匀混合。

After the spill, responders applied a dispersant to break the oil into tiny droplets that could disperse through the water column.
泄漏发生后,应急人员使用分散剂将油分解成微小油滴,使其能在水体中扩散分散。

词源 Etymology

dispersant 来自动词 disperse(使分散、驱散)加上表示“……剂/……物”的后缀 -ant,字面意思就是“用于使其分散的东西”。在科学与工业语境中常指“分散剂/分散助剂”。

相关词 Related Words

文学作品用例 Literary Works

“dispersant”更常见于技术写作、环境报告与政策文本,在传统小说诗歌中出现频率较低;在与海洋污染相关的非虚构写作中可见,例如讨论溢油治理时会提到化学分散剂的使用与争议。

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