contaminant

n. 污染物, 沾染物 [计] 污染物

发音

US /kənˈtamɪnənt/

词形变化

contaminants 复数 contaminants

释义与例句

n.
  1. 1.

    That which contaminates; an impurity; foreign matter.

    Put the lid on the jar to keep contaminants out.

词汇关系

名词

同义词 1

上位词 2

词源

Borrowed from French contaminant, present participle of contaminer (“to contaminate”), from Latin contāmināre. By surface analysis, contaminate + -ant.

来源:wiktionary