| 单词 | upstream |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ebb〕It was difficult sailing upstream against a strong ebb.在强势退潮时逆流航行是非常困难的。牛津搭配〔fall〕The falls upstream are full of salmon.瀑布的上游一带盛产鲑鱼。牛津高阶〔fish ladder〕A series of pools arranged like ascending steps at the side of a stream, enabling migrating fish to swim upstream around a dam or other obstruction.鱼道，鱼梯：在水流边上呈上升阶梯状排列的一系列使洄游鱼能绕过水坝或其它障碍物向上游游去的池塘美国传统〔head gate〕A control gate upstream of a lock or canal.水门：船闸或运河上游的控制闸门美国传统〔lift〕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。柯林斯高阶〔lift〕A barrage would halt the flow upstream and lift the water level.水坝将阻止上游的水流, 提高水位。外研社新世纪〔paddle〕Let's go for a paddle upstream.我们逆流划桨吧。外研社新世纪〔ran〕The salmon are running upstream.鲑鱼正在向上游洄游。21世纪英汉〔run〕A trout took the fly and ran upstream.一条真鳟咬住假蝇向上游快速游去。英汉大词典〔swim〕A beaver swam vigorously upstream.一只河狸奋力向上游游去。牛津搭配〔swim〕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。柯林斯高阶〔upstream〕Cities upstream use the river to get rid of sewage.上游的城市将污水排放到河里。外研社新世纪〔upstream〕Cities upstream use the river to get rid of sewage.上游的城市将污水排放到河里。柯林斯高阶〔upstream〕Fish instinctively fight their way upstream against the current.鱼本能地奋力逆流向上游游动。朗文当代〔upstream〕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。柯林斯高阶〔upstream〕He lives about 60 miles upstream from Oahe.他住在奥阿希上游60英里的地方。外研社新世纪〔upstream〕He was making his way upstream.他往上游行进。英汉大词典〔upstream〕Huge investment is needed upstream.生产过程的前阶段需要巨额投资。英汉大词典〔upstream〕It is hard to row a boat upstream.逆流划船很费力。英汉大词典〔upstream〕Salmon swim upstream against very strong currents to reach their breeding areas.大麻哈鱼会迎着湍急的水流游向上游它们的产卵区。剑桥高阶〔upstream〕Steps lead down to the subway from the upstream side.上游那边有台阶通向地铁。柯林斯高阶〔upstream〕The canoe capsized upstream of the dam.小舟在水坝的上游翻船了。韦氏高阶〔upstream〕The company's upstream business includes oil exploration and production.这家公司的上游业务包括石油勘探和开采。剑桥高阶〔upstream〕The nearest town is about ten miles upstream.最近的城镇大约在沿河向上十英里处。牛津高阶〔upstream〕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。外研社新世纪〔upstream〕We took a boat trip upstream to the waterfall.我们划船朝瀑布的上游行进。麦克米伦高阶He was making his way upstream. 他正逆流而上。译典通Manufacturers are looking both upstream and downstream to improve efficiency.制造商希望从上游和下游两个方面提高效率。牛津商务Salmon swim upstream against very strong currents to reach the breeding areas.大马哈鱼迎着湍急的激流游向上游繁殖区域。剑桥国际The upstream part of the river flows gently through meadows.河流的上游缓缓流过草地。剑桥国际The company plans to expand its upstream business in oil and gas.这家公司计划扩大石油和天然气等上游业务。牛津商务This branch of the river is pretty much fished out, but you might have some luck a few miles upstream.河上这一支流的鱼基本上捕光了，不过在几英里外的上游你可能会碰到些运气。剑桥国际 |
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