Secondly, the Os concentration and residence time in seawater, and Os isotope composition of seawater were precisely measured.

 
  • 對海水中鋨的濃度、滯留時(shí)間 ,以及現代海水的鋨同位素組成進(jìn)行了精確測定 ;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan