upstream の英語での意味
upstreamupstream /ˌʌpˈstriːm◂/ adverb 
すべての翻訳を見る along a river, in the opposite direction from the way the water is flowing川に沿って、水の流れと逆の方向に OPP downstream: 
Fish instinctively fight their way upstream against the current.魚は本能的に流れに逆らって上流へと泳ぎ進む。—upstream adjective
すべての翻訳を見る along a river, in the opposite direction from the way the water is flowing川に沿って、水の流れと逆の方向に OPP downstream: Fish instinctively fight their way upstream against the current.魚は本能的に流れに逆らって上流へと泳ぎ進む。—upstream adjective