ＰＣＢ

noun

polychlorinated biphenyl; PCB

Chemical term for a group of toxic organic compounds; often discussed in environmental and regulatory contexts.

See also: ポリ塩化ビフェニル

• ＰＣＢは環かん境きょう中ちゅうで分ぶん解かいされにくい物ぶっ質しつです。

  PCBs are substances that are difficult to break down in the environment.

noun

printed circuit board; PCB

Electronics term for a board used to mechanically support and electrically connect electronic components.

See also: プリント基板

• このＰＣＢはスマートフォンの内