How do we check that this is indeed, correct using this definition?

我们怎么知道这个定义是正确的呢？

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Using this definition, we can say that devices that boast GPS-receivers are smartphones.

按照这个定义，我们会说那些宣称内置gps接收器的手机是智能手机。

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Using this definition, you must conclude that the "service" is not shown at all in Figure 1.

根据这个定义，您一定会得出结论：“服务”根本没有显示在图1中。

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Using this definition means many items of value are not deemed investments.

FORBES: The Optimum Asset Allocation to Gold Is Always Zero

This modification would result in both markets using the same definition of on- and off-peak hours and be able to share key operational information.

FORBES: Electricity and Gas Markets Are Out Of Synch: Sooner or Later, This Will Hurt Us

This month the Census Bureau published a preliminary estimate of poverty, using a new definition.

ECONOMIST: The world��s richest country tries to count its poor