The new nextfocus and prevfocus attributes allow you to control the order in which focus moves among the screen elements; this can be a vital feature for creating navigable user interfaces.

新的 nextfocus 和 prevfocus 属性允许控制焦点在屏幕元素间转移的顺序，该属性对于建立可导航的用户界面至关重要。

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It is indicated that the distance from the tidal reach to the estuary should be highly concerned in determination of data age and selection of methods for navigable stage design.

研究结果表明，感潮河段设计通航水位方法的选取以及所需样本年限的长短与其距河口的距离有密切关系。

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River dwelling tribes that number less than a thousand strong worry that when the diversion is through, the river will no longer be navigable and may see some Xingu tributaries dry out for good, impacting their way of life and a key route to the city of Altamira nearby.

FORBES: No End To Brazil's 'Pandora Dam' Drama

So, too, would one operating outside of public navigable airspace, though defining exactly where that lies for UAVs can be complex.

FORBES: Will "Drones" Outflank the Fourth Amendment?