upstream的例句（upstream在句子中的用法）

• We swam upstream against the current. 我们逆流向上游游去。
• The ice blocks up the river, making the upstream water unable to flow. 冰把河道堵住了, 上游的水流不下来。
• A water vole swam vigorously upstream. 一只水鼠奋力向上游游去.
• Hyetographs are important in estimating stormflow hydrographs from upstream watersheds. 降雨历线资料为上游集水区推估洪水流量历线的重要依据.
• The explorers paddled their canoe cautiously upstream. 探险者们谨慎地把独木舟向上游划去.
• He swam quartering upstream, but still was swept downward rather faster than he had expected. 他向上游游去, 可是河水老是要把他往下游冲,流速比他想象的要快得多.
• Seawater invades for a distance of about 50 miles upstream. 海水浸入上游远至50英里.
• Straightening vanes are effective in reducing the upstream pipe - length requirement. 矫直的叶片对于减少上游直管的要求长度是有效的.
• The fish were madly pushing their way upstream to spawn. 鱼群为产卵而疯狂地向上游挤进.
• Cities upstream use the river to get rid of sewage. 上游的城市将污水排放到河里。
• Steps lead down to the subway from the upstream side. 上游那边有台阶通向地铁。
• 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。
• Multi - spacecraft observations of diffuse ions upstream of Earth's bow shock. 地球的bowshock上游漫散离子太空船多路观测.
• ...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
• 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。
• ...fish species like salmon and trout which go upstream, spawn and then die... 诸如鲑鱼和鳟鱼这样洄游产卵后死去的鱼类
• 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。
• 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。
• ...swimming upstream against the current... 逆流往上游泳