gray relational theory的用法和样例：
例句
- The computing result of the model indicates that the grey relational analysis can ensure more practical results.
该模型的计算结果表明灰色关联分析可以得出更符合实际情况的结论。 - Gray correlation theory and stomach content method were used to build the relationship between the distributions of zooplanktons and Pacific saury.
分别利用灰色关联和胃含物法对其与秋刀鱼渔场分布之间的关系进行了探讨。
