crown-ether

常見(jiàn)例句

雙語(yǔ)例句

• The different hetero-substitution appeared to be crucial in the metal complexation of crown ether.
  顯然，冠醚的雜原子取代對(duì)其與金屬離子的絡(luò)合選擇性起了決定性的作用。
• This paper contains the following three part research work:Synethsis of crown ether-based ionic liquids.
  本論文主要包括以下三個(gè)部分的研究工作：冠醚型離子液體的合成。
  lunwenfudao.com
• The results show that the crown ether extraction- neutron activation method can be satisfactorily applied to the separation and determination of trace rhenium in rock samples and complex systems.
  研究結(jié)果表明冠醚萃取中子活化法可較好地用于巖石和復(fù)雜體系中痕量錸的分離分析。
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