堵塞湖 的英文怎麼說
中文拼音 [dǔsèhú]
堵塞湖
英文
dammed lake-
Then a lake formed, probably after an eruption blocked some rivers or streams.
可能是一次火山噴發之後，一些河流或溪水被堵塞了，形成了湖泊。The author presume the original physiognomy of jiuzhai valley, and acknowledged changhai valley was a surface - water with uniform waterpower, the rize valley was a branch of it but the inequality rise of lithosphere, the deposit of earthquake landslides debris flows and falling or glacier blocked the river - way, furthermore, the flow water with high content of ca ( hco3 ) 2, so tufa dyke formed and evolvement the present dyke of lakes the present physiognomy formed on the base of those 2
由於地震、滑坡、泥石流引起的堆積物和冰川作用形成的冰磧物堵塞河道，再加上構造運動造成地殼的不均勻抬升，九寨溝的這種獨特的地質環境以及高含ca （ hco _ 3 ） _ 2的巖溶水流作用下，為caco _ 3沉積創造條件，沉積的caco _ 3加高、連接最終形成灰華堤壩，使湖泊的形成成為可能。Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced
水力螺旋機技術的優點有：無需監控系統，可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ，運行穩定防磨損無需定期清潔，易維護對河道湖泊里的魚蝦無損害基礎工事少，安裝簡便無堵塞，無需隔欄裝置能量利用充分等。In the 4 7 century, the water resources from kongqiu river was cut off because of old kongqiu river changed channel resulted from landslip on upper reaches. the old city had to discard
公元4 7世紀間，古城上遊河段曾先後兩次發生河岸滑坡堵塞河水，形成堰塞湖，導致孔雀河改道，從而徹底斷絕了維系樓蘭古城生命的唯一水源，古城不得不被廢棄而且無法復興。分享友人