But as reliance on the Web grows, there are signs that the question is getting more serious attention: Last month, a study published in CNS Spectrums claimed to be the first large-scale look at excessive Internet use.
出自-2010年6月阅读原文
The new CNS Spectrums study was based on results of a nationwide telephone survey of more than 2,500 adults
出自-2010年6月阅读原文
英英词典释义
Noun
1. the portion of the vertebrate nervous system consisting of the brain and spinal cord