minimum row distance degree 极小行间距离度
To define a composite key, you simply take some attributes from the domain and combine them to provide the required degree of row uniqueness.
要定义组合键，只需从该领域中选择一些属性，并将其组合在一起，提供所需的行唯一性程度。
Being the only laowai, or foreigner, in attendance, I sat in the front row next to my translator, who had just completed a degree in linguistics.
作为与会的唯一一名老外，我坐在前排，旁边是我的翻译，后者刚刚拿到语言学学位。
A new conclusion is put forward, in which the smooth degree of the data row can be enhanced by means of the arc-hyperbolic sine function transformation.
提出了“利用反双曲正弦函数变换提高数据列光滑程度”的新结论，获得了递增时间序列改善的自回归预测新方法。
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