• PCDF类二恶英PCB半衰期很意味着每天摄入摄入影响很小甚至可忽略不计

    The long half-lives of PCDDs, PCDFs anddioxin-likePCBs mean that each daily ingestion has a small or even a negligible effect on overall intake.

    youdao

  • PCDF类二恶英PCB半衰期很意味着每天摄入摄入影响很小甚至可忽略不计

    The long half-lives of PCDDs, PCDFs anddioxin-likePCBs mean that each daily ingestion has a small or even a negligible effect on overall intake.

    youdao

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