WHO is also providing support to the Ministries of Health of the two countries with epidemiological investigations, active case finding and follow-up of contacts.

此外，世卫组织正支持这两个国家的卫生部进行流行病学调查、积极发现病例和跟踪曾与死者接触的人。

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In either case, clarifying what is bothering you can help you try to be active in finding solutions.

不论是哪种情况，明确正在困扰你的问题，这样可以帮助你尝试积极地寻找解决问题的方案。

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In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.

文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。

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