Gray related degree的用法和样例：
例句
- With the characters of mine management conditions the fuzzy hierachical analysis model based on the grey relation degree is presented.
针对矿山经营状况评价的特点，在灰色关联度的基础上，建立了矿山经营状况的模糊层次评价模型。 - By calculating the grey associative degree, the different disastrous conditions of natural disaster are compared and analyzed.
用计算自然灾害不同灾情的灰色关联度的方法，来对不同灾情进行比较分析。
