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

• 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。
• 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。
• The deal marks Sinopec's entry into the overseas upstream exploration and production business.
  这项交易标志着中石化进入了海外上游勘探生产业务。
• An ALOHA multi-address method of upstream channel in HFC network is proposed based on multiple code CDMA.
  提出了一种基于多码分组CDMA的HFC网络上行信道ALOHA多址接入方式。
• 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。
• Both countries'energy sectors face declining revenues and the high costs of upstream exploration and production.
  两个国家的能源领域都面临收入下降和上游勘探开发成本上升的困境。
• Cities upstream use the river to get rid of sewage
  上游的城市将污水排放到河里。
• The Chinese are moving upstream and we are going downstream.
  中国人正往上游走，而我们正向下游走。
• 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。
• They should also be agnostic of the processes in the upstream layers.
  它们还应该对上游层中的流程不可知。