upstream end上游端
upstreamadj.上游的;逆流而上的adv.向上游;逆流地
upstream sampling method上游式抽样法
upstream weight technique上游加权技术
upstream of Jialing river嘉陵江上游
upstream promoter elementUPE
upstream control sequence上游调控序列
upstream of Yangtze River长江上游
upstream of Minjiang River岷江上游
upstream of Xijin Junction西津枢纽上游
upstream regulatory region上游调控区
upstream of Yangtze rivers长江上游