The bluetooth chip is small in size, low power dissipation, it is convenient to establish network, it hasn't special communication visual Angle and direction required.

蓝牙芯片尺寸小，功耗低，组网方便，没有特别的通讯视角和方向要求。

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Biologists also noted deer sniff and lick an unfamiliar rub, which suggests that this visual mark on a small tree plays an important communication purpose in the social life of deer.

生物学家也注意到鹿会嗅和舔陌生的擦痕，这表明小树上的这种视觉标记在鹿群的社会生活中起着重要的交流作用。

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However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.

然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。

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Excellent visual communication is primarily driven by your unique visual sense, the time spent shooting and a deep connection to the story.

CNN: iReport boot camp: Taking better pictures

The new test will be less predictable and include verbal reasoning, numerical and visual communication parts.

BBC: Buckinghamshire County Council reviews 11+ examination

Consequently, as marketers we have become ever more interested in visual culture and visual communication.

FORBES: Is a Picture Really Worth a Thousand Words?