昨天发现,《今日物理》( Physics Today )在新冠疫情期间去除了阅读限制,随便哪篇文章都可以看、可以下载了: During the COVID-19 pandemic, Physics Today is providing complimentary access to its entire 73-year archive to readers who register. 我以前经常看这个杂志,还订阅过。有一段时 ...
冰和水的斗争:美国东西两岸的对决 2021.7.26 今天发现, Physics Today 在新冠疫情期间开放了阅读,随便哪篇文章都可以看了。 During the COVID-19 pandemic, Physics Today is providing complimentary access to its entire 73-year archive to readers who register. ...