upstream 英 [ˌʌpˈstri:m] 　 美 [ˈʌpˈstrim]

upstream

upstream　 英 [ˌʌpˈstri:m] 美 [ˈʌpˈstrim]

adv. 逆流地；向上游　 adj. 向上游的；逆流而上的　 n. 上游部门　

The salmon are running upstream.　鲑鱼正在向上游洄游。
The explorers paddled their canoe cautiously upstream.　探险者们谨慎地把独木舟向上游划去。

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  • adv. 逆流地；向上游
  • adj. 向上游的；逆流而上的
  • n. 上游部门

  • 1. The salmon are running upstream.

    鲑鱼正在向上游洄游。

  • 2. The explorers paddled their canoe cautiously upstream.

    探险者们谨慎地把独木舟向上游划去。

  • 3. This is needed, because the upstream process never produces parts without instruction from the downstream process.

    这是必须的，因为没有来自下游工序的信号上游工序决不会生产零部件。

  • upstream (adv.) also up-stream, 1680s, from up (adv.) + stream (n.). As an adjective from 1838.
up·stream / ˌʌpˈstriːm ; NAmE ˌʌpˈstriːm / ( also less frequent up·river ) adverb upstream(of/from sth) along a river, in the opposite direction to the way in which the water flows 向（或在）上游；逆流 ◆ The nearest town is about ten miles upstream. 最近的城镇大约在沿河向上十英里处。 ◆ upstream of/from the bridge 在桥的上游 OPP downstream up·stream / ˌʌpˈstriːm ; NAmE ˌʌpˈstriːm /
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词频排名 adv:11607 adj:20310
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