upstream

英 [ˌʌpˈstriːm]

美 [ˌʌpˈstriːm]

adv.  向(或在)上游; 逆流

TEM8

Collins.1 / BNC.12214 / COCA.11313

牛津词典

adv.

• 向（或在）上游；逆流
  along a river, in the opposite direction to the way in which the water flows
  1. The nearest town is about ten miles upstream.
     最近的城镇大约在沿河向上十英里处。
  2. upstream of/from the bridge
     在桥的上游

柯林斯词典

• ADV 逆流地；往上游；在上游
  Something that is movingupstreamis moving towards the source of a river, from a point further down the river. Something that isupstreamis towards the source of a river.
  1. The water rose high enough for them to continue upstream.
     水位涨得够高了，他们可以继续向上游航行。
  2. ...the river police, whose headquarters are just upstream of the Isle St Louis...
     总部设在圣路易岛上游的水警
  3. Cities upstream use the river to get rid of sewage...
     上游的城市将污水排放到河里。
  4. He lives about 60 miles upstream from Oahe, near Gettysburg, South Dakota.
     他住在奥阿希湖上游约60英里处，靠近南达科他州的葛底斯堡。
  5. Upstreamis also an adjective.
     
  6. Steps lead down to the subway from the upstream side.
     上游那边有台阶通向地铁。

英英释义

adj

• in the direction against a stream's current

adv

• toward the source or against the current
  Synonym:upriver

双语例句

• All connections to upstream and downstream processes are fully automated.
  连接上游和下游的所有过程完全自动化。
• The throughput of this channel is variable, based on the quality of the upstream channel.
  此信道的吞吐量依据上行流信道的质量而变化。
• In addition, the optimal input characteristic combined by occupancy and flow rate in upstream is received.
  同时得到了上游占有率与流率组合的最优输入特征。
• The barriers are lethal to fish trying to swim upstream.
  这些障碍物对于想要往上游游动的鱼儿来说是致命的。
• We can calculate its effects on the flow going upstream.
  我们可以计算他对向上流的数据的影响。
• It could also begin "upstream" by taxing coal, gas and oil, instead of finished goods.
  它还可以开始向“上游”移动，对煤炭、天然气和石油征税，而非制成品。
• Factories upstream ( from us) are polluting the water.
  在（我们）上游的工厂污染了河水。
• Open upstream slowly, fill the valve and bleed the air through Test cock 2, 3 and 4.
  慢慢开启上游，注满阀门，通过测试旋塞2，3和4号排放空气。
• A barrage would halt the flow upstream and lift the water level.
  一道拦河坝将会在上游拦住水流，抬升水位。
• Sinopec has also expanded its upstream production and attempted to secure crude oil resources.
  中石化还扩大了上游业务规模，并试图获得新的原油资源。