This derived class is also an Authority Service implementation that directs data and meta data requests to itself.

这个衍生而来的类同时也是一个可以把数据和元数据请求定向到自身的中心服务实现。

youdao

The system has three components: the Authority Service, the data Service, and the Metadata Service.

系统由三个组件构成：中心服务、数据服务和元数据服务。

youdao

Only once this authority has reviewed the data on the drug and agreed that it offers therapeutic benefit without serious side effects is the drug approved for manufacture and sale.

只有当该机构检验了药物测试的数据并认为它具有良好的治疗效果而没有严重的副作用，这种药物才被允许制造和销售。

youdao

However Ms Burns said that no local authority uses data to monitor the progress of the most able and talented pupils in schools.

BBC: Conservatives' debate

The French data authority says it is now happy with the changes made, and is allowing TMG to send reports online.

BBC: French anti-piracy firm back in business

The agency has new authority to keep data about innocent U.S. citizens for up to five years, and to analyze it for suspicious patterns of behavior.

FORBES: The Little Known Spy Agency That Knows Your Flight Plans And Much More