This paper proposes a novel MAC protocol for the mixed services in the near-space communication network.

文中提出了一种用于支持混合业务的临近空间通信网络MAC协议。

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The fact is, even in this depressed world situation, economies that are export oriented, high-tech and can expand domestic services - including mixed-economy health services - are growing.

BBC: Double-dip recession: There's always fantasy island

The group has had mixed success in financial services and retailing, but Birla says he plans to keep investing behind them.

FORBES: Magazine Article

Having a mixed portfolio of cloud services, as well as on-premises capabilities, may be the best way to guard sensitive data, they suggest.

FORBES: For Cloud Security, Mix It Up With Both Off and On-Premises Systems