Conclusion The increased micronucleae rate indicates the presence of mutagenitic substance contamination, which is an obvious safety prob...

 
  • 結論微核試驗結果高于正常的水體含有誘變物質(zhì),對飲用水的安全性存在隱患,需做好水源的衛生防護工作。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan