The Grey relational degree analysis is made on chemical question in order find some important factors which may affect the yields of the question Calculation of cohesive energy of Grey theory and The Grey relational degree analysis are useful as the novel powerful chemometrics method and technique.%研究报道了灰色关联度分析用来考察影响实际化学问题的各种因素,用以找出主要因素。以碱金属结合能的计算为例,说明灰色关联度分析作为新兴的化学计量学的有效方法和技术是很有应用前景的
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