overflow vt. (-flowed, -flown; -flowing) 使溢出,使泛濫,使漲滿;淹沒;人滿得走不進(房間等)。 The river overflowed its banks. 河水漫出堤岸。 The river overflowed several farms. 河水淹沒了幾個農場。 The goods overflowed the warehouse. 貨物多得倉庫堆不下了。 vi. 溢流,泛濫,漫出;滿,充滿;洋溢;(資源等)過剩。 a man overflowing with sympathy 充滿同情心的人。 a land overflowing with resources of every kind 各種資源都很豐富的國家。 overflow with 充溢,充滿。 n. 1.泛濫,溢流。 2.外溢,充溢,過多,過剩;超出額;溢出物。 3.溢洪道,排水口。 an overflow gate 溢水口。 an overflow of population 人口過剩。 adj. 溢出的;充滿的(=overflowing)。
Overflow cofferdam and iversion tunnel are used offen to diverse the flow especialy where or the river discharge changing widely . there are many rivers in mountainous area in our country , so this kind of cofferdam is used relatively frequently in river divertion during construction 過水圍堰和導流隧洞相結合的導流方式對于流量季節性變化懸殊的河流具有一定的適用性。我國的山區性河流較多,因此這種圍堰過流的導流方式在施工導流工程中較為常用。