Eight kinds of microelements Cu,Pb,Cd,Zn in Dayi river were detected and analysed by flame atomic absorption spectrometry.

 
  • 采用火焰原子吸收分光光度法測定了山東省曲阜市大沂河水體的重金屬銅、鉛、鎘、鋅含量。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan