constant head的意思

constant head中文翻譯：

常定水頭

相似詞語短語

constant───adj.不變的；恒定的；經常的；n.(Constant)人名；(德)康斯坦特；n.[數]常數；恒量

calorimeter constant───量熱計常數

attenuation constant───[物]衰減常量；減幅常數；衰減[減幅]常數

constant repetition───不斷重復

hardening constant───硬化常數

constant pain───持續的疼痛

hubble constant───哈勃常數

time constant───[物]時間常數，時間常量

dielectric constant───介電常數，電容率；[電]介電常數；電容率

雙語使用場景

total head in the upper portion of the column is higher than the head at the constant head boundary even at the end of drainage.───柱上部的總水頭在排水結束時仍然高于底部定水頭邊界處的水頭。

I didn't know what I was feeling; it was just a constant replaying of the event in my head.───我并不知道我當時是什么感覺，整件事只是不斷地在我腦海重演。

The sand column, saturated at its lower portion and initially in the condition of hydrostatic equilibrium, is drained at its bottom at constant head.───砂柱下部飽和并處于靜水平衡狀態，在底部為定水頭的條件下進行排水。

The common cold lasts only for a few days, and usually causes more constant head and sinus congestion than allergies do.───普通感冒只持續幾天，頭痛和鼻塞癥狀常常比過敏引起的癥狀要持久一些。

The total head in the upper portion of the column is higher than the head at the constant head boundary even at the end of drainage.───砂柱上部的總水頭在排水結束時仍然高于底部定水頭邊界處的水頭。

Scratching , licking , or biting of any body part; or frequent or constant head shaking.───局部瘙癢，舔拭、啃咬身體的任何部位，或者頻繁甩頭。

Test Method for Determining the (In-plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head───使用恒定壓頭測定土工合成織物（在平面中）單位寬度流速和液壓透射率的試驗方法

At given speed, delivers constant head Pressure is determined by Impeller Diameter, Impeller Blade Angle, Number of Stages, Operating Speed───出口壓力的大小有葉輪直徑，葉片角度，葉輪級數，工作轉速決定

Test Method for Hydraulic Conductivity of Essentially Saturated Peat (Constant Head)───基本飽和泥炭產品（恒定壓頭）水滲導性的試驗方法

英語使用場景

Our model requires two sites of learning so that constant head velocity can generate constant eye velocity.

According to current engineering hydrodynamics, there's positively constant head loss in Bernoulli's theorem for identical stream line in viscous fluid, which can later turn into heat and dissipate.

Also it analyzed how the changes of pipe-network influenced each users flux and compared the energy consumption of the above working point with the one of constant head system.

The total head in the upper portion of the column is higher than the head at the constant head boundary even at the end of drainage.