The constant sleep deprivation results in a peculiar characteristic of Japanese life: sleeping in public, be it on a train or in a meeting, and its social acceptance.
持续的睡眠缺乏已经成了日本社会一个显著的特征。所以你常常可以看到公共场合的睡觉场景，火车上或者会议中，社会已经习以为常。
By using the wavelength encoding characteristic of fiber Bragg grating (FBG), a new kind of distributed FBG pressure sensor was introduced to achieve the train real time tracing.
介绍了利用光纤光栅(FBG)波长编码的特点，采用新型分布式FBG传感实现高速列车实时追踪。
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