Acceleration is an important concept of physical subject in senior high school.

加速度是高中物理的重要概念。

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Most other memory techniques (supposedly more sophisticated than the memory Palace) are, at least in part, based on the concept of physical locations being used as memory pegs.

其他大多数记忆技巧(通常比记忆宫殿复杂得多)的原理，至少有部分是使用客观场所作为记忆挂钩。

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You have so far seen the concept of logical data models, domain models, and physical data models.

到目前为止，已经介绍了逻辑数据模型、领域模型和物理数据模型的概念。

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Hollywood is still clinging on to the concept of selling physical goods like BluRay and DVD disks and giving those formats an advantage over legal streams.

FORBES: Internet VOD: Some progress but still ways to go

Money is becoming much more of a concept than a physical entity, and most ordinary mortals haven't really noticed the switch.

FORBES: Magazine Article

"Smart builds upon the existing concept of 'smart cities', physical spaces which are covered in an array of intelligent sensors which communicate with each other and can be searched for information, " said Dr Iadh Ounis of the University of Glasgow's School of Computing Science.

BBC: Researchers work on smart city search engine