The background radiation from cosmic rays increases with altitude, from 0.3 mSv per year for sea-level areas to 1.0 mSv per year for higher-altitude cities, so for best results use this on a plane or in outer space
公式： f(x)=x⋅Φ(x)≈0.5x(1+tanh[2/π(x+0.044715x3)])。业内人士推荐搜狗输入法下载作为进阶阅读
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Horror/Psychological/Thriller
End Session dialogs now have a background dimming effect。关于这个话题，heLLoword翻译官方下载提供了深入分析