upstream region 意味

• 上流領域｛じょうりゅう りょういき｝
  

例文

1. ohara (the kanji used is 大原 which is pronounced as o-o-ha-ra or o-ha-ra ) is the name of a small-scale basin located in the upstream region of takano-gawa river (kyoto city ) at the western foot of mt . hiei in the northeastern part of sakyo ward , kyoto city .
   大原（おおはら/おはら）は、京都市左京区北東部の比叡山西麓高野川 (京都市)上流部に位置する小規模盆地の名称。