competitive PCR竞争性PCRcompetitiveadj.竞争的；有竞争力的；胜过或超过他人的competitive interconnection竞争性关联competitive sports violence竞技体育暴力competitiveness of a market市场竞争性competitive ability of city城市竞争力competitive neural networks竞争神经网络competitive interdependence竞争型共存competitive games/sports竞技性的比赛/体育运动competitive trade advantage贸易竞争优势competitiveness improvement竞争力提升competitive access provider竞争存取供应者