Some physicists have gone so far as to suggest that the entire Universe is a sort of gigantic computer.一些物理学家竟然提出整个宇宙就像一台巨型计算机。For many particle physicists, however, it was a year of frustration.对于许多粒子物理学家来说, 这是受挫折的一年.Hi...
He had angina and was unable to walk for more than 200 yards on the flat.他患有心绞痛，在平地上最多能走200码。Other signs of angina are nausea, sweating, feeling faint and shortness of breath.心绞痛的其他征兆有恶心、出汗、头昏和气短。Some patients don't...