📁 斯乌皮埃尔斯伊姆姆埃特尔伊
Supersymmetry is the theory that for each observed fermion there exists a bosonic partner, and for each observed boson there is a fermionic partner.
条目 (5+)
Everything You Always Wanted to Know About Time Travel
http://www.lifesci.sussex.ac.uk/home/John_Gribbin/Time_Travel.html
Time Travel - Fact or Fiction?
http://math.ucr.edu/home/baez/physics/Relativity/GR/time_travel.html