exchange fraction
英 [ɪksˈtʃeɪndʒ ˈfrækʃn]
美 [ɪksˈtʃeɪndʒ ˈfrækʃn]
【化】交换率
双语例句
- The growing pressure has led to China making some adjustment to its exchange rate, but by only a fraction of the30-40% many economists hold that its currency is undervalued.
中国在压力之下，对汇率作出一些调率，但只有一小部分30-40%，许多经济学家认为，其货币被低估了。 - Effects of soil clay and cation exchange capacity on fraction distribution of thorium in soil from Baotou areas
粘粒和阳离子交换量对土壤中钍形态分布的影响 - SISE p1 was further fractionated by DEAE cellulose ion exchange chromatography and four fractions were obtained by stepwise elution. The fraction eluted with Tris HCl buffer containing 0.2 mol of sodium chloride per liter had the highest activity.
用DEAE-纤维素离子交换层析对SISE-p1进行分离，生物活性研究表明用含0.2mol/L氯化钠的Tris-HCl缓冲液（pH7.0）洗脱的组分具有较强的生物活性。 - Several of the focuses of CFD model in packed-bed reactors were studied, namely, the momentum exchange coefficient, the capillary pressure and the void fraction.
近年来填充床反应器CFD数学模型韵几个研究重点是动量交换系数、毛细管压力以及床层空隙率的非均匀分布性。 - An equation of exchange fraction is.
系统地导出了交换度方程。 - Most of the loaded Cu2+ entered into the interlayer position of silicate in hydrated or composite cation by ion exchange with original metal ions, and a small fraction penetrated into Si-0 tetrahedral and Al-0 octahedral micro-pore by chemical adsorption.
CSN所载铜主要是以水合或复合阳离子的形式，以离子交换的方式进入硅酸盐晶格层间，还有少量铜以化学吸附的形式进入Si-O四面体和Al-O八面体的微孔中。 - Based on the stochastic mechanistic model of non uniform sediment exchange near the river bed and the probabilistic distribution of fractional transport rate, a new bedload formula for any fraction of non uniform sediment is theoretically developed The parameters are determined from the relations proposed by the authors.
根据近底泥沙交换的随机-力学模式及输沙率概率分布，从理论上建立了非均匀沙任意粒级推移质输沙率的新公式。 - The experimental results show that the Na/ Li ion exchange mass and exchange fraction significantly raise for Li_1.3Ti_1.7-xZr_xAl_0.3 ( PO_4)_3 with Zr element increasing in the same infiltration time. The Na/ Li ion exchange reaction process was investigated by means of X-ray diffraction.
结果表明：增加Zr元素比例可显著提高Li1.3Ti1.7-xZrxAl0.3（PO4）3材料中Na/Li离子交换反应速度。