The advantage of data federation is best exploited when a modest number of requests are received against limited result sets sized from multiple consistent, complementary data sources.

当接收到的请求数量适中，而来自多个异类互补数据源的结果大小有限时，可最佳地利用数据联合的优势。

youdao

Supporters of complementary and alternative medicine propose a number of reasons why their therapies have not been subjected to thorough testing.

补充和替代疗法的支持者举出了几个这些疗法未能接受彻底验证的原因。

youdao

As our line of services on alternate clouds grows, we expect to have a number of complementary offerings that meet the needs of people focused on specific aspects of hosting and development.

随着在其他云服务上使用我们产品线的人逐渐增加，对于托管和开发有着其他更为独特需求的人也会逐渐增多。

youdao

ViaSat also offers design capabilities and a number of complementary products including monolithic microwave integrated circuits and modules, DVB-S2 satellite communication components, video data link systems, data acceleration and compression, and mobile satellite antenna systems.

ENGADGET: ViaSat-1 sends its first words through the stratosphere to cooing stateside relatives

Nevertheless, the survey shows an increasing number of people choose complementary therapies when they get ill.

BBC: Britons keen on complementary medicine

It is expected for a number of the proposed future activities to be supported by the World Bank Institute, the complementary regional programme, ANSA-Arab World, and other partners, including UNESCO.

UNESCO: Communication and Information