- 回歸水流
- 逆流回流
- return: vi. 1.回轉(zhuǎn)，回來，回去，返回，折回 ( to)。 ...
- flow: vi. 1.流，流動。 2.(血液等)流通，循環(huán)。 3. ...
- cash flow return: 現(xiàn)金流量收益
- cash flow return on investment: 投資的現(xiàn)金流回報
- closed full flow return: 閉式滿管回水; 具有閉式水箱
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return flow中文什么意思
- 回歸水流
- 逆流回流
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例句與用法
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- Clinical observation of cardiac light murmur and cardiac tricuspid valve return flow in normal children
正常兒童心臟輕度雜音與瓣膜返流的臨床觀察 - High - speed stripper can effectively wipe off returning flow of fibres and decrease stopping rate , thus protecting doffer card clothing
高速清潔輥有效去除返花，降低停車率，保護(hù)道夫針布。 - Instead of closed boundary conditions which will bring large pressure effects because of return flow , a flow through boundary condition is adopted
該模型的主要特點(diǎn)是采用開放邊界條件，從而可以避免原有封閉模型因回流問題而產(chǎn)生的復(fù)雜效應(yīng)。 - Glenn noted the water that percolates out from normally irrigated soil , technically known as irrigation return flow , is often as salty as 10 percent seawater
格倫指出，從淡水灌溉的土壤滲出的水，專業(yè)名稱叫做“回流” ，通常它的含鹽度也相當(dāng)于像海水鹽度的10 % 。 - When soil antecedent condition is dry and the initial rainfall intensity is high , peak surface runoff also considerably lag behind that of rainfall , because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response , only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism , and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h , indicating the existing of macropores and pipe flow in cultivated layer
2 )耕作制下紫色土的產(chǎn)流主要機(jī)制是： 1 )當(dāng)雨前土壤含水量未達(dá)到飽和狀態(tài)時，表面產(chǎn)流起始時間有明顯滯后現(xiàn)象，這與紫色土的快吸水性和較多非毛管孔隙密切相關(guān)；當(dāng)雨前土壤較干燥，降雨初期雨強(qiáng)較大時，易形成臨時相對不透水表層，表面產(chǎn)流峰也有明顯滯后現(xiàn)象。 2 )表面徑流的產(chǎn)流方式主要是超滲產(chǎn)流，當(dāng)土壤達(dá)到飽和狀態(tài)后，有四川大學(xué)博士學(xué)位論文小部分回歸流發(fā)生，但主要是飽和超滲產(chǎn)流發(fā)生，因?yàn)樽仙恋南鄬Σ煌杆畬雍推渌杆系K層不明顯。 3 ）壤中流主要是飽和產(chǎn)流，與降雨過程有明顯的滯后，而且雨停后的壤中流產(chǎn)流歷時與降雨特征無關(guān)。
百科釋義
Return flow is surface and subsurface water that leaves the field following application of irrigation water. While irrigation return flows is a point source, they are expressly exempted from permit requirements under the Clean Water Act (P.
詳細(xì)百科解釋