Notice that we use the term logical table because it is not necessarily true that there would be a real relational database table for that type.

需要注意的是，因为该类型并不一定有一个真实的关系数据库表，所以我们使用术语逻辑表。

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Now their research mainly focuses on how to build effective relational learning to enhance the long-term relationship.

目前的研究重点集中于探讨渠道成员如何通过有效的关系学习，提高长期合作意愿。

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In short, angel investing is more of a long-term, relational process in which the investor generally plays a role in the development of the company, whether that means an opening or a rolodex or actual hands-on advising.

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In one sense, the activities are short-term in the sense of being about particular product at a particular time, but relational in the sense that the network itself is long lived.

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