competition PE竞技体育
competitionn.竞争;比赛
competition hybridization竞争杂交技术
competition based on time基于时间因素的竞争
competition for resources资源博弈
competition state anxiety竞赛状态焦虑
competition between ports港口竞争
competition-cooperation竞合
competition and adventure竞争冒险
Competition lowers prices竞争使物价下落
competition uses of water水竞争利用
competition for existence生存竞争