Besides investigating the properties of electrons, we also try to design and tune the electronic states to make them practical, which is an important but also challenging issue.

除了理解电子态的各种奇异性质，如何适当的调控，使之成为实用的功能材料是十分重要也是十分困难的问题。

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We know that helping Americans gain access to practical information can help them make smarter, safer choices.

WHITEHOUSE: Administration Safety Data Initiative Challenges App Developers | The White House

He said he wants the public to respond to the opportunity of the Green Deal but the practical effect of this consultation would put people off and make them less enthusiastic.

BBC: 'Compelling public to insulate won't work'

In a practical sense, this tradition forces people to make their meals more diverse and plan them out more carefully, Regenstein said.

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