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。
This paper proves that the smooth degree of a data row can be increased by transforming the counter-hyperbolic sine function.
证明了利用反双曲正弦函数变换能提高数据列的光滑程度，给出了改善的自回归预测方法，并且举例加以论证。
You will win the game if consecutive five same color pieces appears in a row, a column or a 45 degree angle .
如果某行、某列或斜角45度连续出现5个相同颜色的棋子，即- 为胜利。
Building layout is out of place and row and column layout, with a certain degree of flexibility and sense, at the same time also more conducive to traffic flow line organization.
建筑布局呈错位和行列布置，具有一定的灵活性和层次感，同时也比较有利于交通流线的组织。
No-till with straw cover was beneficial to the disease occurrence; occurrence degree of the disease in wide-narrow row was lower than other cultivation patterns.
免耕模式有利于玉米大斑病的发生，而在宽窄行模式下该病发生较轻。
No-till with straw cover was beneficial to the disease occurrence; occurrence degree of the disease in wide-narrow row was lower than other cultivation patterns.
免耕模式有利于玉米大斑病的发生，而在宽窄行模式下该病发生较轻。
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