基本解釋速度落差，[流] 速位差；[流] 速度頭；[制冷] 動(dòng)壓頭英漢例句雙語(yǔ)例句Strong radar echoes and positive-negative velocity and head wind area are indicative to the heavy rainfall event.強(qiáng)雷達(dá)回波和正負(fù)速度對(duì)、逆風(fēng)區(qū)等特征對(duì)強(qiáng)降水具有指示意義。The liquor is pumped through a large nozzle and the velocity head is utilized to draw the gases to be absorbed into the liquid .液體用泵送經(jīng)一只大的噴頭，利用速度變化產(chǎn)生的壓差將待吸收氣體帶到液體中。Described are the influence of velocity head on the actual flows with same level and the artesian flows for different liquid levels.指出速度水頭對(duì)同一液面高度的實(shí)際流量的影響及不同液面高度下的自流發(fā)油流量。velocity head更多例句詞組短語(yǔ)短語(yǔ)velocity -head correction factor 速頭改正因數(shù)velocity y head 速度頭air velocity over head 頭部風(fēng)速velocity head tachometer 液壓轉(zhuǎn)速計(jì)velocity head h 速度水頭velocity head更多詞組英英字典柯林斯英英字典 the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals /2 where is the density of the fluid and is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant velocity head劍橋字典velocity head柯林斯字典專業(yè)釋義地球科學(xué)速度落差，[流] 速位差；[流] 速度頭；[制冷] 動(dòng)壓頭臨水頭速度水頭物理學(xué)速度頭交通運(yùn)輸工程速度水頭電子、通信與自動(dòng)控制技術(shù)臨水頭機(jī)械工程速度高差能源科學(xué)技術(shù)速度水頭水利工程流速水頭