记录浓度和时间,以提取速率系数。
Record concentrations and time in order to extract rate coefficients.
气溶胶消光系数与质量浓度的相关性研究。
Study on relationship between extinction coefficient and mass concentration.
此模型可以对渗透液中d -色氨酸的浓度和分离系数进行较准确的预测。
The model could well predict the concentration of D-tryptophan in the permeated solution and separation factor.
测试晶体的吸收光谱、指数增益系数、衍射效率和有效载流子浓度。
The absorption spectra, exponential gain coefficient, diffraction efficiency and effect carrier concentration of the crystal were measured.
本文以两效蒸发实验装置的传热系数和出口浓度在线检测系统为研究对象。
In this thesis, the heat transmission coefficient and exit density of two-effect evaporation experimental facility are investigated.
低于玻璃应变温度,互扩散系数几乎不依赖玻璃中的氧化钠浓度,而略随离子交换时间增加而增大。
Below the glass strain temperature, interdiffusion coefficients are almost independence of sodium oxide concentration in the glasses and somewhat increase with long ion exchange time.
而霍耳系数取决于半导体材料中电子浓度和空穴浓度的相对大小及其迁移率之比。
Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor.
黏度系数和流变指数对温度和浓度对有较大的依赖性。
The consistency coefficient and flow behavior index are dependent on temperature and concentration.
测定了有效扩散素数、传质系数、吸附和脱附速率常数、平衡常数和饱和表面浓度。
Effective diffusivities, mass transfer coefficients, adsorption and desorption rate constants, equilibrium constants, saturated surface concentrations have been determined.
试验和计算实例表明,随着聚合物浓度的增加,阀球开启滞后角度增大,泵充满系数降低。
The experiment and calculating example show when concentration of polymer solution increases angle of lag of valve ball opening increases and pump admission coefficient drops.
利用分布系数的定义和计算公式推导溶液的氢离子浓度,该方法思路简单、明了、求解准确。
Using the definition and calculation formula of distribution coefficients, the deduction of the hydrogen ion concentration in solutions will be simple, clear and exact.
由相关系数和主成份分析,选择铁和铝作为沉积物中痕量金属浓度的均一化元素。
Based on correlation coefficients and principal component analysis, fe and al were selected as the concentration normalizer for the different trace metals.
筛选出传热系数、烟气中的固体颗粒浓度、燃料的燃烧份额等需要凭经验取值的热力参数,推导了区段热量衡算的通用计算公式。
It picked out heat transfer coefficient, ash concentration in smoke, fuel percentage and other parameters based on experience, summed up general formulas for heat balance in furnace section.
通过计算获得了界面温度、速度、溶质浓度及非平衡分配系数随界面位置的变化。
The interface temperature, velocity, solute concentration and non-equilibrium partition coefficient varying with interface location are calculated.
在相同的总碱度下,再生废碱液的吸收速率(或传质系数)与OH _ -的浓度直接相关。
Under the same total alkalinity, the absorbing rate of the regenerated spent caustic liquid (or mass transfer factor) is directly related with the OH concentration.
随酚浓度升高,鲤鱼体的浓缩系数下降。
The accumulative coefficients of carps decreased by the rise of phenol concentration.
随着浓度的上升,稠度系数上升,流变指数下降。
The consistency coefficient increased with rise in concentration, while the flow behavior index decreased.
利用标准溶液确定溶液的吸收系数,进而可以测量出未知溶液的浓度。
Standard liquid is used to determine the liquid absorbing coefficient so that the unknown liquid density is measured.
估算得到的紫外辐射衰减系数与DOC浓度均存在显著性正相关,但UV - B波段要高于UV - A波段。
The estimated ultraviolet radiation attenuation coefficient and DOC concentration all existed markedly positive relationship; but UV-B wave band was higher than UV-A wave band.
种群丰富度系数分析结果表明,高、中浓度乙草胺处理可使土壤可培养真菌种群丰富度不可逆地降低。
The richness of culturable fungi in soil treated by medium and high concentration acetochlor was decreased irreversibly.
在分析测定中适当改变标准物质的浓度,可简便回归系数的计算,加快处理分析数据的速度。
In the analysis and determination while the density of standard object is properly changed the tropic coefficient could be calculated simply and the speed of data process could be quickened.
这些样品本身对X射线的吸收系数及掺杂浓度不一样,因此它们的光发射效率也有所差别。
In addition, the absorption coefficients and the dopant concentration doped of these samples weren't the same for X-ray excitation, therefore, their light emission efficiencies were also different.
鲤体随酚浓度升高,浓缩系数下降。
The accumulative coefficients of carps decrease by the rise of phenolate concentration.
正确标定悬浮颗粒物质量浓度反演模型中的系数是得到高精度测量结果的前提条件。
The correct calibration of coefficients in the inversion model for aerosol mass concentration is the precondition of obtaining highly precise results.
此外,讨论了管内流速、管径大小和浓度对平均阻力系数的影响。
In addition, the influences of the parameters such as diameter, velocity and concentration of petroleum coke on the average coefficient of flow resistance were discussed.
通过对乳化液在不同油相浓度时的有效粘度的测量,获得乳化液当量粘度系数的计算公式。
The computing formula of equivalent viscosity coefficients of emulsions was obtained, by measuring the effective viscosity of emulsion with various oil fractions.
经储集层段测并解释孔隙度、含气饱和度及天然气膨胀系数等校正,可作出岩石含烃浓度随深度剖面变化的成果图。
The variation of CHGR with depth is available from the calibration of the porosity, gas saturation of electric log interpretation of the reservoir and hydrocarbon gases expansion coefficient.
经储集层段测并解释孔隙度、含气饱和度及天然气膨胀系数等校正,可作出岩石含烃浓度随深度剖面变化的成果图。
The variation of CHGR with depth is available from the calibration of the porosity, gas saturation of electric log interpretation of the reservoir and hydrocarbon gases expansion coefficient.
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