upstream /ˈʌpˈstriːm/ TEM8

• 1. 

  ADV Something that is moving upstream is moving towards the source of a river against the current, from a point further down the river. Something that is upstream is towards the source of a river. 向上游

  例：

  Salmon manage to swim upstream to lay their eggs.

  三文鱼设法游到上游产卵。

  例：

  ...the river police, whose headquarters are just upstream of the Isle St Louis.

  …总部就设在圣路易斯岛上游的水警。

• 2. 

  ADJ Upstream is also an adjective. 上游的 [ADJ n]

  例：

  We'll go to the upstream side of that big rock.

  我们将去那块大岩石的上游一侧。