exchange velocity 中文意思是什麼
exchange velocity
解釋
交換速度-
By varying flow velocity and the concentration of hmi ( hg2 + ) in influent water and adding usual cations ( ca2 +, mg2 + ) or anions ( cl -, so42 - ) into raw water, the effects of hmi removal by wbaer and cations exchange resins from dk have been contrasted
試驗中通過改變流速（通過離子交換柱） 、進水中重金屬離子（ hg2 + ）的濃度以及向原水中引入天然水體中常見的陽離子（ ca2 + 、 mg2 + ）和陰離子（ cl 、 so42 ）等方法，比較了弱堿性陰離子離子交換樹脂和陽離子交換樹脂對飲用水中微量重金屬離子（ hg2 + ）的去除效果。 -
The authors introduced an extended concept of water environment and analyzed the basic characteristics of urban water system, such as low flow velocity, poor exchange process and weak self - purification
本文從概念上闡述了廣義水環境的內涵，分析了城市水系流動緩慢、水體交換性能差、水體自凈能力弱等特點。 -
To analyze the hydrodynamic structure of the estuary, 3d k - numerical model with curvilinear fitted coordinate has developed. the distribution of velocity and turbulent exchange coefficient at different time has obtained and analyzed
紊流模型對測驗河段進行計算，得到特徵時刻該潮汐河口段的水力要素及垂向紊動混合系數的分佈。 -
Microcirculation is very important for oxygen and material exchange and transport in tissues and organs. blood velocity provides valuable information on the function and dynamics of microcirculation. capillary is classified into two groups by diameter in our work
微循環是血液循環的重要組成部分，據統計，人體物質交換的80 %以上在微血管區域完成，對它的研究，有利於認識發病機理，分析判斷病情。 -
Meanwhile by using numerical method, the beam ' s one - order current density, and the power exchange between the beam and the field are solved. curves are given to illustrate the relations among the above solved parameters and the gap ' s transit angle in different electron velocity and number density
然後通過數值求解得到了不同初始速度和電子數密度時徑向間隙中一階電流密度、高頻電場、電子束與本徵場的功率交換等隨間隙直流渡越角的變化規律。 -
2, application of the modified k - e model by munk - anderson equation to gravity flow in reservoir shows that the modified model overestimates the turbulent intensity in reservoir. it results enhance of momentum exchange in vertical direction and large error in velocity
採用munk - anderson修正的-模型模擬水庫重力下潛流，發現該修正模型過高地估計了水庫的紊動強度，使垂向動量傳遞加大，流速誤差明顯增加。 -
On styrene - divinylbenzene copolymeric backbone. it has the advantages of high exchange capacity and rapid exchange velocity and strong mechanic strength
的離子交換樹脂，它具有交換容量高，交換速度快，機構強度好等優點。 -
Airflow in cylinder exists in the form of turbulent flow. in order to calculate the convective exchange of cylinder, we have to know the characteristic length and the characteristic velocity of airflow
氣缸內氣流是以紊流形式存在，在計算氣缸對流傳熱時要知道氣流的特徵速度和特徵長度。 -
Cultural and education section of the british embassy together with the ministry of science and technology most, china science technology exchange centre and china science technology museum is going to hold the velocity ! exceed your limits a uk china sports science exhibition at the china science technology museum, c hall from may 25th to july 5th, 2007
為迎接2008北京奧運會與2012倫敦奧運會，在大眾中普及體育科技常識，在提倡「人文奧運與科技奧運」的主旨下，英國大使館文化教育處和中國科技部科技交流中心、中國科技館將於2007年5月25日至7月5日在中國科技館c館合作主辦」超越! 」
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