正常通话声音的音量大约在60到70分贝之间,但是这项技术目前仅能将100分贝的声音转化成电能。
A normal conversation is about 60-70 decibels, but the technology currently only operates at 100 decibels. Getty images.
经过整理分析调查的资料,我发现智能手机的功能有一下几点:都可以进行正常通话、发短信等手机自带应用;
After analysis of survey data, I found the function of the smart phones have a points: can be normal calls, text messages and phone bring USES;
结果发现,15人中有12个人在通话时其接近手机的大脑皮层内的细胞处于活跃状态,一个小时之内又恢复了正常。
In 12 of the 15, the cells in the motor cortex adjacent to the cell phone showed excitability during phone use but returned to normal within an hour.
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