V2EX polystyrene

Polystyrene

释义 Definition

polystyrene(名词):聚苯乙烯,一种常见的热塑性塑料,由苯乙烯(styrene)聚合而成。常用于一次性餐具、包装材料、泡沫塑料(如保丽龙/泡沫板)、绝缘材料等。(也常以发泡形式出现:expanded polystyrene, EPS)

发音 Pronunciation

/plistarin/

例句 Examples

Polystyrene is widely used in food packaging.
聚苯乙烯被广泛用于食品包装。

Because polystyrene breaks into tiny pieces over time, it can persist in the environment and harm wildlife.
由于聚苯乙烯会随时间碎裂成微小颗粒,它可能在环境中长期存在并伤害野生动物。

词源 Etymology

该词由 **poly-**(“多、聚合的”)+ styrene(“苯乙烯”)构成,字面意思是“由苯乙烯聚合而成的物质”。其中 poly- 常见于化学与材料词汇(如 polymer),表示由许多重复单元组成。

相关词 Related Words

文学作品 Literary Works

  • Don DeLillo《白噪音》(White Noise:作品中多次描写现代消费社会与日常物品材料,常见到对塑料与包装世界的呈现(包括类似聚苯乙烯泡沫包装这类物件语境)。
  • Thomas Pynchon《万有引力之虹》(Gravity’s Rainbow:以高度工业化与技术世界为背景,涉及多种合成材料与化工产品的语境,相关词汇(含塑料材料名称)在类似文本环境中出现。
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