音标:['ʌp'stri:m] ; 柯林斯词典等级:1 级;
adv. 向上游, 逆流地
a. 向上游的, 逆流而上的
a. in the direction against a stream's current

词性分布:
副词74%
形容词26%

upstream的用法和样例:

例句

用作形容词(adj.)
  1. This is the upstream part of the lake.这里是湖的上游。
  2. The upstream fall is full of salmons.该瀑布上流有许多大麻哈鱼。
用作副词(adv.)
  1. A water vole swam vigorously upstream.一只水鼠奋力向上游游去。
  2. The salmons are running upstream.鲑鱼正在向上游洄游。
  3. We paddled the canoe slowly upstream.我们慢慢地划着独木舟逆流而上。

词汇搭配

  • upstream side上流侧,上游侧...
  • upstream anchor上游锚
  • upstream water上层带水,上游水,上...
  • upstream deposit河流上流沉积...
  • upstream nosing上游鼻端
  • upstream apron上游铺盖
  • upstream face上游面
  • upstream subsidy上游补贴
  • upstream pressure进口压力,上游压力...
  • upstream shell上游坝壳
  • upstream fill(坝的) 上游楔形体...
  • upstream end上游端
  • upstream economizer逆流式省煤器...
  • upstream channel上游河槽
  • upstream migration溯河洄游
  • upstream vessel上行船
  • upstream slope上游坡
  • upstream blanket上游铺盖
  • upstream floor上游铺砌
【近义词】
【反义词】

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