At the same time, the evaluation of wireless and mobile networking technologies is challenging because of the significant impact that the physical environment has on performance.

同时，针对无线和移动网络技术的评价更富于挑战性，这是由于物理环境对于性能的重要影响而造成的。

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A good flower arrangement can not only make people's physical and mental pleasure bring people to bring the visual impact of beauty, still can render certain environment atmosphere.

一份优秀的插花作品不仅可以使人们的身心愉悦给人们带视觉带来美的冲击，还可以渲染一定的环境气氛。

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Service physical environment quality has a significant positive and direct impact on customer satisfaction and has a significant positive but indirect impact on customer loyalty;

实体环境质量对顾客满意感有直接的正向影响，对顾客忠诚感有间接的正向影响；

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While technology doesn't change the physical environment by adding trails or gyms, it can make a positive impact, says competition judge Joan Dorn, branch chief for physical activity and health at the Centers for Disease Control and Prevention.

CNN: Schools given $25K to help kids move