Aim To separate and determine the less polar compound in the epoxide-opening reaction with the amine.
目的探讨芳氧基环氧丙烷与胺发生开环、胺解时生成的低极性化合物的结构。
More than half of calcium remained in the column with strong polar compound, and was difficult to wash off.
在分离过程中，一半以上的钙随强极性化合物一起被吸附在色谱柱上，很难洗脱。
The essence of polar conversion is that organic compound reflects the carbon atom electricity in the centre and changes, kiss the electricity or kiss the core course changing.
极性转换的本质是有机化合物反应中心碳原子电性发生转换，即亲电性或亲核性发生转换的过程。
A catalyst composition including the dinuclear transition metal compound is highly active for a monomer having a polar functional group.
包含所述双核过渡金属化合物的催化剂组合物对于含有极性官能团的单体活性高。
It's a compound of natural polar mineral material and multifunctional ceramic material can be more effective with far infrared rays that was eradiated by natural polar mineral.
它是由多种天然极性矿物材料和多功能健康材料复合而成，并添加稀土元素，与天然矿物材料辐射的远红外线性能协同增强。
Melamine is a small polar triazine compound.
三聚氰胺是一种三嗪类含氮杂环有机化合物。
Melamine is a small polar triazine compound.
三聚氰胺是一种三嗪类含氮杂环有机化合物。
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