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。
2
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。
3
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.