V2EX microbead

Microbead

释义 Definition

(化妆品等中的)微珠;微塑料珠:通常指添加在洗面奶、磨砂膏、牙膏等产品里的极小塑料颗粒(常用于“去角质/增加摩擦感”),进入下水道后可能成为水体中的微塑料污染来源。(也可泛指任何微小“珠状颗粒”,但上述环保语境最常见。)

发音 Pronunciation (IPA)

/ma.krobid/

例句 Examples

Microbeads were once common in facial scrubs.
微珠曾经在面部磨砂膏中很常见。

Although the product feels gentle, the microbeads can pass through wastewater treatment and end up in rivers and oceans.
尽管产品用起来很温和,微珠仍可能穿过污水处理系统,最终进入河流与海洋。

词源 Etymology

**micro-**(“微小的”)+ bead(“珠子”)。这个复合词在现代消费品与环保讨论中流行,用来直观描述“像小珠子一样的微小颗粒”,尤其指化妆品中的塑料微粒。

相关词 Related Words

文学与出版物中的用例 Notable Works

  • Marine Plastic Debris and Microplastics: Global Lessons and Research to Inspire Action and Guide Policy Change(UNEP,联合国环境规划署报告)
  • Microplastics in the Marine Environment(GESAMP,政府间海洋环境保护科学专家组报告)
  • NOAA(美国国家海洋和大气管理局)Marine Debris Program 的科普与资料页(有关微珠与微塑料污染的条目)
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