constant head发音

意思翻译

常定水头

相似词语短语

constant───adj.不变的；恒定的；经常的；n.(Constant)人名；(德)康斯坦特；n.[数]常数；恒量

calorimeter constant───量热计常数

attenuation constant───[物]衰减常量；减幅常数；衰减[减幅]常数

constant repetition───不断重复

hardening constant───硬化常数

constant pain───持续的疼痛

hubble constant───哈勃常数

time constant───[物]时间常数，时间常量

dielectric constant───介电常数，电容率；[电]介电常数；电容率

双语使用场景

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.───柱上部的总水头在排水结束时仍然高于底部定水头边界处的水头。

I didn't know what I was feeling; it was just a constant replaying of the event in my head.───我并不知道我当时是什么感觉，整件事只是不断地在我脑海重演。

The sand column, saturated at its lower portion and initially in the condition of hydrostatic equilibrium, is drained at its bottom at constant head.───砂柱下部饱和并处于静水平衡状态，在底部为定水头的条件下进行排水。

The common cold lasts only for a few days, and usually causes more constant head and sinus congestion than allergies do.───普通感冒只持续几天，头痛和鼻塞症状常常比过敏引起的症状要持久一些。

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.───砂柱上部的总水头在排水结束时仍然高于底部定水头边界处的水头。

Scratching , licking , or biting of any body part; or frequent or constant head shaking.───局部瘙痒，舔拭、啃咬身体的任何部位，或者频繁甩头。

Test Method for Determining the (In-plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head───使用恒定压头测定土工合成织物（在平面中）单位宽度流速和液压透射率的试验方法

At given speed, delivers constant head Pressure is determined by Impeller Diameter, Impeller Blade Angle, Number of Stages, Operating Speed───出口压力的大小有叶轮直径，叶片角度，叶轮级数，工作转速决定

Test Method for Hydraulic Conductivity of Essentially Saturated Peat (Constant Head)───基本饱和泥炭产品（恒定压头）水渗导性的试验方法

英语使用场景

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.