Less Than (2): Everything in this space must be less than 2. The answer is 0-0, placed vertically.
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Tc′(x)x=Tc(x/s)x/s\frac{T_c'(x)}{x} = \frac{T_c(x / s)}{x / s}xTc′(x)=x/sTc(x/s)。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
Фото: Liesa Johannssen / Reuters
Source: Computational Materials Science, Volume 266