A relation is defined between two tables by specifying key columns that link the tables, most commonly regular relations such as customer-to-orders.
两个表之间的关系通过指定链接表的键列来定义，最常见的常规关系比如“客户-订单”。
If possible, we would like to establish a regular business relation with you.
如果可能，我公司愿意与贵公司建立业务联系。
Ideal and Greens relation theoretical characterizations of quasi intra regular ordered semigroups are given.
对拟内正则序半群给出了在理想和格林关系理论方面的若干刻划。
The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.
根据实验数据研究了规整填料层压降的关联，导出了规整填料层压降的关联式，计算表明，与实验数据相吻合。
There are two ways to cultivate public relation personnel which involve regular training in higher institution and short-term training.
对公关人员的培养，可以通过大专院校的正规培训和短期培训两个途径。
Objective To study the regular rule of fluctuation of blood pressure and its relation with the dysneuria in patients with acute cerebral infarction.
目的研究急性脑梗死患者血压变化规律及其与神经功能损伤的关系。
The time history of drift motion of mooring buoy in regular wave and wave group is calculated. The relation between drift motion and wave height or difference of frequency is discussed.
计算了规则波和波群中系泊浮筒漂移运动的时间历程，讨论了其运动与波高、频差的关系。
The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.
在半理论分析的基础上 ，导出了散装填料层泛点气体速度的关联式 ，由实验数据计算了常用填料本文关联式的液泛填料因子。
The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.
在半理论分析的基础上 ，导出了散装填料层泛点气体速度的关联式 ，由实验数据计算了常用填料本文关联式的液泛填料因子。
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