upstream

ups

ˈʌps

aps

tream

trim

/ˈʌpˌstriːm/

“upstream”的英语定义和含义

upstream

副词

逆流而上, 向上游

against the current of a river or stream

upriver

upward

例子

They paddled upstream against the strong current to reach their favorite fishing spot.

他们逆流而上划桨，对抗强大的水流，到达了他们最喜欢的钓鱼点。

The salmon swim upstream to spawn in the freshwater streams where they were born.

鲑鱼逆流而上游到它们出生的淡水溪流产卵。

upstream

形容词

上游的, 逆流的

situated or moving in the direction opposite to the flow of a stream or current

例子

The upstream hike offers breathtaking views of the valley.

上游的徒步旅行提供了山谷的壮丽景色。

The upstream swim against the current was challenging but invigorating.

逆流而上的游泳充满挑战但令人振奋。

上游, 上流的

occurring earlier in a sequence of genetic material where transcription begins before a specified point

例子

The enzyme regulates an upstream reaction critical to the metabolic pathway.

该酶调节对代谢途径至关重要的上游反应。

Upstream signals from the receptor activate downstream transcription factors.

来自受体的上游信号激活下游转录因子。

上游, 初步的

happening earlier and setting the stage for subsequent events or outcomes

preliminary

例子

Poor planning was an upstream factor in the project's failure.

计划不周是项目失败的一个上游因素。

Addressing upstream causes can improve efficiency later.

解决上游原因可以在以后提高效率。

附近的词

“upstream”的英语定义和含义

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