You might need to construct the source data models by using reverse engineering techniques, developing Entity and Relation (er) models from existing source databases.

您可能需要通过使用逆向工程(reverse engineering)技术构造源数据模型，从而从现有的源数据库中开发实体和关系(Entity and Relation, er)模型。

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Over years, the exhibition has been selected as an ideal shortcut to expand market by many enterprises through establishing supply and demand relation efficiently and grasping developing tendency.

多年来展会通过有效构筑行业间的供需关系和把握发展趋势而被众多企业作为拓充市场的理想捷径。

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Characteristic curve of dilute development, relation between the developing time, the exposure and the diffraction efficiency are given.

给出了稀释显影的特性曲线以及衍射效率与显影时间、曝光量之间的关系。

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Among those developing executive training games is Relation Technologies in Denmark.

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Economic losses in relation to Gross Domestic Product are higher in developing nations, however.

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In the developing world, industrial and financial reform has sometimes been impressive by earlier standards, yet remains sadly inadequate in relation to what is actually required.

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