科学家解开了一个世纪的化学谜题 诸平 Fig. 1 Credit: Journal of Colloid and Interface Science (2024). DOI: 10.1016/j.jcis.2024.06.062 Fig. 2 Phase separation:the formation of a polymer-rich phase and a supernatant phase 据荷兰特文特大学 ( University of Twente ...
America is often celebrated as a nation of immigrants (for their contributions and patriotiism) . However, one may also argue that the US is a nation of European immigrants both in terms of the majority population and racial identities. There is a darker side of US history of Anti- Asian immi ...