trace enrichment technology

• 痕量富集技术

trace enrichment technology的用法和样例：

例句

1. The trace Cd in the sea water was determined by FAAS after separating and enriching with sulphydryl cotton.
   摘要借助巯基棉分离富集技术，以火焰原子吸收光谱法测定海水中的痕量镉。