这样在电极下及具附近将构成一个浓度差结。
There is a concentration differential junction under the electrode-site.
测定前臂动静脉血中甘油三酯的浓度差及氮平衡。
Their arterial and venous concentrations were measured across the forearm.
萃取速率与相界面积、两相中的溶质浓度差和滴内流体力学状态有关。
Extraction velocity had a relation with interface areas, concentration gradient of solute and the status of fluid kinet...
气体的浓度差极化使气相分离效果变坏,在高通量、精分离中甚明显。
Gas concentration polarization can impair the performance of membrane gas separation activity. That phenomenon becomes more conspicuous in high-flux, fi - ning separation processes.
分析了强度调制和甲烷浓度差分检测原理,建立了光纤光栅式差分检测方案;
The principles of intensity modulation and difference absorption are discussed. The scheme of fiber grating and difference absorption detection is designed.
移动的载流子迁移到冷端后会形成载流子浓度差,从而在材料两端产生热电电压。
Mobile charged carriers migrating to the cold side to create a carrier concentration gradient thus giving rise to a thermoelectric voltage.
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 results show that CO2 transfer rate increases with increasing electrical current density and CO2 concentration difference across the membrane.
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。
The membrane potential of shaly sand was influenced by the cation exchange capacity, hydrocarbon saturation and concentration difference of the contacted solutions.
结果表明,夏玉米群体二氧化碳通量、二氧化碳浓度差及群体水分利用率存在明显的日、季节变化规律。
The result showed that the co 2 flux and co 2 concentration gradient as well as the water use efficiency of the summer corn community had distinct daily and seasonal change patterns.
离子电流信号差分峰值相位、H30 +浓度差分峰值相位与放热率峰值相位之间均存在一定的相位差。
Results also show that differential peak phase of ion Current Signal or H30 + concentration slightly postpones to the peak phase of heat release rate.
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.
在CVD过程中,存在着大的温度差和浓度差,将引发自然对流和浓度扩散,它们又与气体的强迫流动以及反应器的几何尺寸和形状相互影响。
Large temperature and concentration differences taking place in CVD process lead to natural convection and concentration diffusion which interact with forced convection and complex reactor geometries.
根据二氧化氯可氧化二甲酚橙、氯酚红使其褪色的特性,可用示差分光光度法测定水中低浓度二氧化氯的含量。
The low concentration of chlorine dioxide in water can be determined by spectrophotometry based on the chlorine dioxide can decolor and oxidize xylenol orange and chlorophenol red.
根据二氧化氯可氧化氯酚红使其褪色的特性,用示差分光光度法测定水中低浓度二氧化氯的含量。
The concentration of chlorine dioxide was determined by spectrophotometry according to the characteristic of decoloration of chlorophenol red with chlorine dioxide.
该文对不同施肥量和压差条件下施肥罐出口肥料溶液浓度的动态变化进行了测试和分析。
Dynamic variations of the fertilizer solution concentration of outlet of pressure differential tank were tested under different pressure differentials and fertilizers amounts.
两相流流过节流装置时产生的差压测量噪音是由于相浓度在空间的随机分布所引起的。
The spatial stochastic distribution of phase concentration would cause a differential pressure noise when two phase flow is crossing a throttling set.
提出了一种利用差拍法测量油水浓度的有效方法。
An efficient heterodyne frequency method to measure the concentration of oil and water mixture is proposed.
城市雨水径流污染物组分复杂,浓度变化大,可生化性差,排放间歇且无规律,故处理起来难度较大。
The components in the urban stormwater runoff are very complicated, and its range of concentration change is very big, so it is very difficult to dispose of the urban stormwater runoff.
特别在溶解氧浓度有差别的场合,浓差电池常引起严重腐蚀、导致孔蚀。
Severe corrosion, leading to pitting, is often caused by concentration cells, particularly where differences in dissolved-oxygen concentration occur.
提出了解不可压缩两相混溶驱动问题的一种新的数值方法,压力方程用混合有限元求解,浓度方程用差分流线扩散方法求解。
The pressure equation is solved by mixed finite element method, while the concentration equation is solved by finite difference-streamline diffusion finite element method, that is, using SD f.
用常规的碘量法测定维生素c时存在重复性差、误差较大、浓度过高等问题。
There are some problems when using iodometry to measure vitamin c, such as inappropriateness of density, inability of repetition, large error and so on.
采用有限差分法和混合有限分析法对耦合模型进行数值求解,并分析了启动压力梯度对地下水污染浓度的影响。
The finite difference method is used to solve the coupling model, and the influence of starting pressure gradient on the distribution of groundwater pollutant concentrations is analyzed.
医药废水是一种浓度高、可生化性差的难降解废水。
Pharmaceutical wastewater is one of the refractory wastewater with high concentration and low biodegradability.
同时还给出了万宁、青岛两地各灰类氯离子浓度的平均值和标准差。
The mean and standard deviation of the Concentration of gray classes in WANNING and QINDAO were provided.
通过对示踪剂质量浓度方程的简化处理,给出了一种简化的数学模型,以及一种简化模型的隐式差分格式。
In this paper, a simplified mathematical model on tracer density equation is given, and an implicit difference scheme on the model is derived.
软件还具有NO_2浓度自动反演功能,根据对参考光谱和样品光谱的差分比较,可较为简便地获得样品光谱采集地区大气中NO_2浓度。
What's more, the function of spectrum analyzing is also included in the software, with which, the concentration of NO2 in the atmosphere can be got quite easily.
数值模拟部分,根据实验条件编制有限差分法程序,以土槽实验模型为例验证了程序编制的正确性,同时模拟了溶质浓度的时空分布规律。
Numerical simulate: the finite difference program was compiled to simulate solute concentration distribution with time and distance. its property was proved by the soil trough experimental model.
差分光学吸收光谱法(DOAS)应用于固定污染源烟气排放监测时,烟气中污染气体so2浓度较高将产生非线性吸收问题。
Nonlinear absorption occurs when the differential optical absorption spectroscopy (DOAS) is used to monitor the flue gas with high SO2 concentration from fixed pollution source.
报道了在近红外波段的差分浓度调制激光光谱技术的研究工作。
The emission spectra were obtained by using the concentration modulation spectroscopic technique.
锌浓度偏低镀层结晶较细,而浓度高结晶粗,表面光泽差。
Zinc concentration coating crystallization is fine, low and high concentration of crystallization thick, poor surface gloss.
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