硬与软

加入我们的科学爱好者社区!

00
大众科学 Magazine Vol 283 Issue 4This article was originally published with the title “The Hard and the Soft” in 大众科学 Magazine Vol. 283 No. 4 ()
doi:10.1038/scientificamerican102000-6ZDEmKgY0Lf8PWrD5E1fKG
© . All rights reserved.