aggrade sth
用于主动语态,后接宾语,宾语通常为河道或河流地形。
The river aggrades its channel.
河流使自己的河道升高。
淤高;使(河床)淤高
aggraded — past of aggrade
通过沉积物抬高河床;使河床升高
build up to a level by depositing sediment
通过沉积物抬高河床
to raise the level of a river bed by the deposition of sediment
一般现在时
The river aggrades its bed.
河流使河床升高。
Flooding aggrades the riverbed by depositing mud and sand.
洪水通过沉积泥浆和沙子使河床升高。
用法提示:aggrades 是动词 aggrade 的第三人称单数形式,此处作及物动词,意为“使(河床)淤高”。
The stream aggraded its channel after heavy rain washed soil into it.
大雨将土壤冲入溪流后,溪流使河道淤高了。
用法提示:aggraded 是动词的过去式,表示过去发生的动作,此处及物用法,意为“使淤高”。
We must avoid aggrading the river further by dumping construction waste.
我们必须避免通过倾倒建筑垃圾使河流进一步淤高。
用法提示:aggrading 是动词的 -ing 形式,此处作动名词,作 avoid 的宾语,表示“使淤高”这一行为。
用于主动语态,后接宾语,宾语通常为河道或河流地形。
The river aggrades its channel.
河流使自己的河道升高。
不及物用法,主语为河流地貌,表示自身因沉积而升高。
The floodplain aggrades slowly.
洪泛区缓慢升高。
被动结构,强调受事,常用by引出施动者。
The valley was aggraded by glacial outwash.
这个山谷被冰川冲积物淤高了。
grammar · medium
易错句子The river aggrades every year.
正确表达The river aggrades its bed every year.
‘aggrade’是及物动词,后面需要跟宾语(如 riverbed),不能直接用作不及物动词。中文学习者受中文‘河床升高’表达影响,容易省略宾语。
grammar · medium
易错句子The company tried to aggrade its reputation.
正确表达The company tried to aggrandize its reputation.
‘aggrade’和‘aggrandize’拼写相似但意义不同。‘aggrade’意为使河床升高,而‘aggrandize’意为扩大权力或声誉。中文学习者容易混淆这两个词。
使河床降低,与aggrade相反
指夸大或增加权力、地位,而非沉积使河床升高
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