V2EX acetate

Acetate

释义 Definition

acetate(名词):醋酸盐;醋酸酯。常指由醋酸(acetic acid)形成的盐或酯;在日常语境中也常指醋酸纤维/醋酸酯塑料(acetate material),用于薄膜、眼镜框、纺织纤维等。(该词在化学与材料语境中最常见;也有其他更具体的化学用法。)

发音 Pronunciation (IPA)

/stet/

例句 Examples

Acetate is used to make some eyeglass frames.
醋酸酯材料被用来制作一些眼镜框。

The lab prepared an acetate buffer to keep the solution’s pH stable during the experiment.
实验室配制了醋酸盐缓冲液,以在实验过程中保持溶液的 pH 稳定。

词源 Etymology

acetate 来自拉丁语 acetum(“醋、酸味”),与英语 acetic(醋酸的)同源;后缀 -ate 常用于化学命名,表示“……盐/……酯”之类的物质名称,因此 acetate 字面上就是“由醋酸形成的盐或酯”。

相关词 Related Words

文学作品 Literary Works

  • Agatha ChristieThe Pale Horse》中出现过 acetate(如“acetate sheets/acetate”等材料相关表述,在侦探小说里常见于证物、记录或包装材料的描写)。
  • Michael CrichtonJurassic Park》中出现过 acetate(在实验室与技术描写语境中,常与薄膜、片材或实验材料相关)。
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