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pcb

电路板

Definitions

  1. 1
    • : a family of highly toxic chemical compounds consisting of two benzene rings in which chlorine takes the place of two or more hydrogen atoms: known to cause skin diseases and suspected of causing birth defects and cancer.

Synonyms & Antonyms

Examples

  • A federal court found that it was contaminated by “a glut” of PCB Pydrauls supplied to General Electric by Monsanto.

  • Larger cohos were later found by the EPA to contain up to 1540 times the current permissible PCB limit.