crown-ether

常见例句

The different hetero-substitution appeared to be crucial in the metal complexation of crown ether.
显然，冠醚的杂原子取代对其与金属离子的络合选择性起了决定性的作用。
This paper contains the following three part research work:Synethsis of crown ether-based ionic liquids.
本论文主要包括以下三个部分的研究工作：冠醚型离子液体的合成。
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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.
研究结果表明冠醚萃取中子活化法可较好地用于岩石和复杂体系中痕量铼的分离分析。