| 释义 |
up·stream 英ˈʌpˈstriːm美ˈʌpˈstrimAHDŭpʹstrēmʹ ★☆☆☆☆高八COCA¹⁷¹⁷⁷BNC¹⁴⁹¹²iWeb¹³⁵⁷⁹Economist¹⁷⁹⁰⁵⁺¹⁰
基本英英词源搭配记法近义反义例句Thesaurus例句
adj.上游的¹⁰;逆流而上的²⁰adv.向上游⁴⁰;逆流地³⁰
Adjective:
in the direction against a stream's current
Adverb:
toward the source or against the current词根词缀： up向上 + stream溪流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
蒋争熟词记忆up上stream流⇒在上游的向上游的up上stream流⇒在上游的向上游的近义词 upwards往上upriver上游的反义词 downward向下downstream朝下游方向
副词87%,形容词11%,名词2%
用作形容词This is theupstreampart of the lake.这里是湖的上游。
Theupstreamfall is full of salmons.该瀑布上流有许多大麻哈鱼。用作副词A water vole swam vigorouslyupstream.一只水鼠奋力向上游游去。
The salmons are runningupstream.鲑鱼正在向上游洄游。
We paddled the canoe slowlyupstream.我们慢慢地划着独木舟逆流而上。as in.difficult
同义词 ambitious,arduous,burdensome,challenging,crucial,demanding,laborious,onerous,painful,problematic,severe,strenuous,tough,troublesomebackbreaker,bothersome,difficile,easier said than done,effortful,exacting,formidable,galling,gargantuan,hard-won,heavy,herculean,immense,intricate,irritating,labored,no picnic,not easy,operose,problem,prohibitive,rigid,stiff,titanic,toilsome,trying,unyielding,uphill,wearisome
反义词 easy,effortless,facile,helpful,nice,trivialcalm,free,friendly,manageable,plain,simple,sociable,straightforward,uncomplicated
difficultadjective hard on someone;hard to do
ambitious,arduous,backbreaker,bothersome,burdensome,challenging,crucial,demanding,difficile,easier said than done,effortful,exacting,formidable,galling,gargantuan,hard-won,heavy,herculean,immense,intricate,irritating,labored,laborious,no picnic,not easy,onerous,operose,painful,problem,problematic,prohibitive,rigid,severe,stiff,strenuous,titanic,toilsome,tough,troublesome,trying,unyielding,uphill,wearisome
more difficultadjective hard on someone;hard to do
ambitious,arduous,backbreaker,bothersome,burdensome,challenging,crucial,demanding,difficile,easier said than done,effortful,exacting,formidable,galling,gargantuan,hard-won,heavy,herculean,immense,intricate,irritating,labored,laborious,no picnic,not easy,onerous,operose,painful,problem,problematic,prohibitive,rigid,severe,stiff,strenuous,titanic,toilsome,tough,troublesome,trying,unyielding,uphill,upstream,wearisome But unlike the capital, Kanpur does not have clean drinking water delivered from upstream.
但是，不像首都，坎普尔没有来自上游干净的饮用水。 yeeyan
By convention, pipelines are depicted with data flowing from the left upstream to the right downstream.
通常，使用从左上游到右下游的数据流来对管道进行描述。 ibm |