我国又发射了一颗具有实用价值的卫星。

Our country has sent up another bread-and-butter satellite.

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该控制器工作可靠、结构先进、功能齐全，具有实用价值。

This controller has high working reliability, advanced structure, full functions and practical value.

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布莱克莫尔教授相信这种被称作“可塑性”的特性具有实用价值。

Professor Blakemore believes this property, known as "plasticity", can be exploited to our benefit.

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