顺其自然0012
应该是数学建模的挑战杯吧。。化学我觉得这样说第几届你要说一下，x=1st,2nd,3rd,4th,5th...etcXth National University Students "Challenge Cup" for Chemistry Contest
gell墨脱
官方翻译是： “Challenge Cup” Technological Innovation Competition。 直接翻译是：student extracurricular academic science and technology works competition。解释：technological 英[ˌteknə'lɒdʒɪkl] 美[ˌtɛknəˈlɑdʒɪkəl] adj. 技术上的; 工艺（学）的; 因技术革新而造成的; [例句]I think Israel tends to be at the leading edge of technological development.我认为以色列在技术发展领域往往处于最前沿。innovation 英[ˌɪnəˈveɪʃn] 美[ˌɪnəˈveʃən] n. 改革，创新; 新观念; 新发明; 新设施; [例句]The vegetarian burger was an innovation which was rapidly exported to Britain.素食汉堡是一种迅速传到了英国的新开发食品。competition 英[ˌkɒmpəˈtɪʃn] 美[ˌkɑ:mpəˈtɪʃn] n. 竞争; 比赛; 竞争者; [生] 生存竞争; [例句]There's been some fierce competition for the title夺冠之争一直都相当激烈。
