Setting up an virtual network requires little modification of the customer's data center network infrastructure.

构建虚拟网络几乎不需修改用户的数据中心基础架构。

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Once this data is captured, it needs some modification in order for it to be useful in the disaster data center.

捕获此数据后，需要进行一些修改，才能在灾难数据中心中使用。

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Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.

化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。

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If Deltacloud succeeds, an application should be able to be created that can run on a VM in a data center, on a private cloud infrastructure, or on the public cloud without modification.

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