a weir across [river/stream]
描述堰的位置时,介词常用 across,指横跨水体。
A weir across the river controls the water level.
河上的堰控制着水位。
低坝;堰
weirs — plural of weir
拦河调节水流的可调水坝;横跨溪流的低坝;横跨河流捕鱼的栅栏;捕捉或留住鱼的栅栏
a low dam built across a stream to raise its water level or divert its flow
拦河调节水流的可调水坝
An adjustable dam placed across a river to regulate the flow of water downstream.
横跨溪流的低坝
a low dam built across a stream to raise its level or divert its flow
横跨河流捕鱼的栅栏
A fence placed across a river to catch fish.
捕捉或留住鱼的栅栏
a fence or wattle built across a stream to catch or retain fish
The old stone weir across the stream helps control the water level during heavy rain.
横跨溪流的那座古老石堰有助于在大雨时控制水位。
用法提示:weir 为可数名词单数,在此指拦河低坝,作句子主语。
Farmers built several small weirs to direct water into the irrigation channels.
农民们修建了几座小堰,把水引到灌溉渠道里。
用法提示:weirs 是 weir 的复数形式,在此作宾语,指多座低坝。
The engineers measured the height of the weir before deciding where to place the new fish ladder.
工程师们测量了堰的高度,然后决定在哪里放置新的鱼梯。
用法提示:weir 作介词 of 的宾语,指具体的拦河建筑物。
描述堰的位置时,介词常用 across,指横跨水体。
A weir across the river controls the water level.
河上的堰控制着水位。
build 是与 weir 搭配最常见的动词,也可用 construct。
The village built a weir to divert the stream.
村里建了一座堰来改变溪流的方向。
at the weir 表示在堰这个具体地点,常用于描述观察或捕捞场景。
Salmon gather at the weir during the spawning season.
鲑鱼在产卵季节聚集在堰边。
dam 语义较宽,可指大型水坝;多数情况下可代指 weir,但体现不出 weir 低矮、可溢流的特征。
barrage 通常比 weir 大且多带闸门,语体正式;日常形容可溢流的小堰时不宜替换。
grammar · medium
易错句子There are many weir in this river.
正确表达There are many weirs in this river.
英语可数名词复数需加-s;汉语名词没有复数变化,受母语影响易漏掉词尾。weir 是规则名词,复数形式为 weirs。
grammar · medium
易错句子The old wire raises the water level upstream.
正确表达The old weir raises the water level upstream.
wire 意为金属丝,weir 意为低坝/堰;二者拼写相近但词义不同。描述抬升水位的拦水建筑物应用 weir。
weir 指横跨溪流、抬高水位或分流的低坝;wire 是金属丝或电线。二者拼写接近(weir / wire),但词义完全不同,注意不要混淆。
weir 是建在溪流上的低堰,通常不高,用于抬高水位或分流;dam 是拦截河流的大型水坝,用于蓄水、防洪或发电。规模和作用不同,weir 常被视作一种小型 dam。
weir 是名词,意为“堰”;weird 是形容词,意为“古怪的”,拼写只比 weir 多一个 d,读音相近,注意别把 weird 错写成 weir。
溢流堰
The overflow weir releases excess water during heavy rain.
暴雨期间,溢流堰排放多余的水。
鱼梁;捕鱼堰
Fishermen set up a fish weir across the stream.
渔民在溪流上架起了鱼梁。
引水堰;分水堰
A diversion weir channels water to the irrigation canal.
引水堰把水引到灌溉渠。
宽顶堰
Engineers measured the stream flow with a broad-crested weir.
工程师用宽顶堰测量溪流流量。
筑堰;建造堰
The villagers built a weir to raise the water level.
村民筑堰以提高水位。
堰顶
Water spilled across the weir crest.
水漫过堰顶。
堰常建于溪流上,用于抬高水位或引导水流。
堰可阻挡水流形成蓄水区域或稳定取水处。
堰旁常设水闸以调节上下游的水量。
堰的主要作用是控制并抬高上游水位。
为让鱼类越过堰等障碍,常配套修建鱼梯。
《大坝》
The Weir, an award-winning play by Conor McPherson, takes its title from a low dam built across a stream.
《大坝》是康纳·麦克弗森的一部获奖戏剧,其剧名取自横跨溪流而建的低坝。
Dictionary facts from ECDICT, WIKTIONARY.