However, considering the cost and the convenience, the information of an enterprise may probably be managed by different DBMS which leads to a heterogeneous state of information and isolated data.
但是出于成本以及使用方便性的考虑，企业信息资源很可能采用不同的DBMS管理，这样就造成了数据信息资源的异构性，产生了大量信息孤岛。
We examine how both ethnic and state nationalism work to invent a homogenized past in attempts to address a heterogeneous present.
我们检视族群与国家的国族主义两者如何运作，创造同质性的过去，以强调异质性的现在。
The kinetic of heterogeneous isotopic exchange reaction in hydrothermal melt state is studied and the results show that this labelling method gives high yield, rapid rate and good purity.
实验结果表明该法具有速度快，产额高，纯度好，宜于大批量生产的优点，在一定程度上具有普遍应用的意义。
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