焙烧使得钴和锰在分子筛中由四配位转变为四配位和三配位共存。
Cobalt and manganese changed their four coordinations to the coexistence of four and three coordinations during calcination in air to remove the template in the molecular sieves.
弱碱（吡啶，二甲基吡啶或可力丁）的存在将亚磷酸三酯氧化为四配位磷酸三酯。
The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.
建立了一种新的三棱柱配位结构伸缩变形和扭曲变形的计算方法。
A new calculating method has been proposed for the elongation and twist of trigonal prism.
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