More powerful representations, such as entity/relations or object models, are needed if one wants to perform a complex mapping of databases to each other or to query across heterogeneous databases.

更为有效的表达方法，例如实体关系或者对象模型，可以用来解决复杂的数据映射或者查询异构数据。

youdao

This causes the market mechanism and the technical innovation relations are more complex.

这样使得市场结构与技术创新的关系更加复杂。

youdao

People rely on their spatial knowledge to build many other more complex or abstract representations including time, number, musical pitch, kinship relations, morality and emotions.

人们依靠空间知识，形成了了更为复杂抽象的，包括时间、数字、乐器音调、亲属关系、道德和情感在内的想象力。

youdao

Pyongyang says a resumption of the propaganda campaign will also compel it to totally shut down the Kaesong industrial complex, where more than 100 South Korean firms employ about The two countries have no diplomatic relations and technically remain at war following a 1953 truce which ended the three-year Korean War.

VOA: standard.2010.05.26

When we change energy regimes, it makes possible much more complex economic relations.

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People rely on their spatial knowledge to build many other more complex or abstract representations including time, number, musical pitch, kinship relations, morality and emotions.

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But creating the new degree program "has turned out to be somewhat more complex than we anticipated, " says Kevin Anselmo, associate director of public relations.

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