The recovery was assessed by a concentration difference method.
探针回收率用浓差法计算。
Therefore, the ventilation jet is called the concentration difference jet.
因此，其通风射流为浓差射流。
The concentration difference cell method has been used widely to determine O in the molten metals.
浓差电池法已广泛地用于测定液态金属中氧。
Salt concentration difference macrocell corrosion of X70 steel in yellow pebble soil was studied by means of EIS and weight loss method.
利用电化学阻抗法和失重法，研究了X70钢在卵石黄泥土中的盐浓差宏电池腐蚀。
The results show that CO2 transfer rate increases with increasing electrical current density and CO2 concentration difference across the membrane.
解的结果表明： 影响CO2传质通量的因素主要有电流密度及CO2在膜两侧的浓度差。
The membrane potential of shaly sand was influenced by the cation exchange capacity, hydrocarbon saturation and concentration difference of the contacted solutions.
研究结果表明，泥质砂岩薄膜电位与岩石阳离子交换容量、含油气饱和度、接触溶液浓度差密切相关。
There are capillary pressure permeability, hydraulic pressure permeability, and ion permeability(or concentration difference) on the basis of driving forces of concrete permeability.
根据混凝土渗透性驱动力的种类，将其概念划分为毛细孔压力渗透性、水压力渗透性和浓度差渗透性（或称离子渗透性）三种。
There are capillary pressure permeability, hydraulic pressure permeability, and ion permeability(or concentration difference) on the basis of driving forces of concrete permeability.
根据混凝土渗透性驱动力的种类，将其概念划分为毛细孔压力渗透性、水压力渗透性和浓度差渗透性（或称离子渗透性）三种。
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