Devices that are easy to install and offer obvious benefits are gaining in popularity, such as motion sensors that send alerts when Windows and doors are opened and cameras to monitor activity.

那些安装便捷、益处多多的智能家居日渐流行起来，例如：当门窗打开时就会发送提醒的动作传感器，以及监视活动的摄像头等等。

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What he did was took de Broglie motion of the electron as a wave and developed a wave equation for such matter waves.

他所做的就是,用电子的德布罗意运动,作为波并且对于那种物质波,给出波动方程。

麻省理工公开课 - 固态化学导论课程节选

It is not to bind them from voluntary actions but to direct and keep them in such motion as not to hurt themselves by their own impetuous desires, rashness or indiscretion as hedges are set not to stop travelers but to keep them on their way."

不是约束他们去做本该做的事,而是约束他们不做不该做的事,以免因自己的欲望，轻率，鲁莽而危机自身，这就像是篱笆的功能一样,不是要阻挡行路而是为小路指引方向“

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With its eye-catchingly brilliant screen, Samsung's latest TouchWiz 3.0 user interface gives a tactile, intuitive user experience, and includes iconic new features such as motion UI, Smart Unlock and customizable widget screen.

ENGADGET: Samsung Wave: 3.3-inch Super AMOLED, Bluetooth 3.0, and new Bada OS (updated)

Entertainment industries, such as the motion picture industry listed above and other amusement and recreation-related industries such as golf courses, bowling alleys, and art galleries are still declining in revenue or seeing very slow growth (less than 1%) this year.

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Most of the current wearable devices confine themselves to health and fitness uses and contain basic technology, such as a motion-sensing pedometer that may offer less than precise readings.

CNN: The wave of wearable computers