与幂函数相比,叶洛维奇吸附动力学方程能更好地阐明复合吸附材料在除磷过程中的吸附机理。
Compared with the power function, Elovich absorption kinetic equation could more clearly describe the absorption mechanism in phosphorus removal process by the composite adsorbent.
采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线,对大坝进行蠕变分析。
Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete; and creep analysis is performed for the dam.
林冠截留量与林外降雨量呈幂函数关系。
There is typical power function relation between interception and rainfall.
用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
The errors of the data obtained using the power function model are very small from the test data.
在这两种应力条件下,应力导致的漏电流与时间的关系均服从幂函数关系,但是二者的幂指数不同。
Under both stress conditions stress induced leakage current follows a power law against stress time with different power factors.
用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
The errors are less as comparing the test data with regressive curve and simulative curve from test parameters using the power function model.
利用幂函数描述产量与压力值,并通过拉氏变换进行校正,可将抽油井测压早期段数据校正到径向流段,从而大大缩短抽油井测压时间。
Using power function to describe the production rate, pressure and translating them into laplace space, the early time testing data of the pumping well can be modified to the radio flow period.
退水量和地下水埋深之间近似为幂函数关系,与蒸发量之间近似服从线性关系。
The relationship between drainage water volume and groundwater table agreed with by power function, drainage water volume and evapotranspiration, a linear function.
足丝的浓集团子与贻贝整体湿重(或壳长)呈负幂函数关系。
The relationship between concentration factor of byssus and whole body wet weight (or shell length) is a negative power function.
樟子松种群自疏规律为:平均胸径与密度的关系符合负幂函数模型。
Regulation of self- thinning is that relationship between DBH and average density of population accords with negative power function.
壳长与体重、软体部重呈幂函数相关。
Shell height was power function to live body weight and tissue weight.
与以往的结果相比时,幂函数作为波兰的功能,它表明我们的是更合理的优化模型和相应的算法是更有效的。
Compared with the past results when a power function is used as the polish function, it indicates that our optimization model is more rational and the corresponding algorithm is more efficient.
根据实测的永久变形与温度循环次数的关系,提出了一个幂函数的数学模型。
On the basis of relationship between permanent distortion and thermal cycling number, we present mathematical model in terms of power function.
植被盖度与土壤风蚀量呈幂函数相关。
Vegetation coverage and wind erosion showed power function relationship.
压力对排盐效应的影响体现在反应时间上。 在相同反应条件下,反应时间与过冷温度呈幂函数关系。
The influence of pressure on salt-removing effect indicated that the reaction time and the subcooling temperature submitted a relationship of power function under the same conditions.
本文以幂函数方程,统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。
The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.
为了更准确地描述树高与直径的关系,文章综合分析了广泛应用于林窗模型中的四个数学方程,即二次曲线、幂函数方程、理查德方程和单分子方程。
Parabolic curve function, power function, Richards equation and single molecular equation, related tree height to diameter at breast height and widely used in forest gap model, were analysed.
回归分析表明:土壤入渗速率与入渗时间之间存在显著的幂函数关系。
Regression analysis shows that the soil infiltration rate is significantly correlated with time.
结果表明:在海洋飞溅区模拟条件下,涂层试样和基体试样的腐蚀失重与试验时间的关系曲线遵循幂函数规律。
Results showed that the relationship between weight loss of coating sample, substrate sample and exposure time obeyed with power function in the simulated conditions of the marine splash zone.
不同林分的抗蚀指数与时间的动态模拟关系为二次幂函数曲线,相关系数0.9以上。
The analog equation between soil erosion resistance index and time is quadratic power function curve, whose correlation coefficient is above 0.9.
泥沙流失总量与坡度呈幂函数递增关系。
The sediment loss gross amount increased by power function with the increase of slope gradients.
新的温度更新函数与退火时间的幂函数成反比,与优化问题的变量维数无关。
The new temperature updating function derived is inversely proportional to a power function of the annealing time and is independent of the dimension of the optimization problems.
结果表明,泛黄真丝绸的黄度指数与氙灯照射时间之间是乘幂函数关系,泛黄真丝绸中的色氨酸、组氨酸及酪氨酸的损失百分率最大。
The relation between yellowness index and time of irradiation is a power function. After irradiation, the most decreased amino acids are corresponding to tryptophan, histidine and tyrosine.
根系抗拉强度与根径间呈幂函数或指数函数的关系,随根径增大而减小。
Either power or exponential relations were fitted between root tensile strength and root diameter, and the root tensile strength decreased with increasing diameter.
发现比值指数R(760,710)与水稻叶面积指数呈极显著线性相关;而比值指数R(1650,1100)与水稻地上部鲜质量和干质量均呈极显著幂函数相关关系。
After elongation leaf area index was linearly related to ratio index R(760,710), and aboveground fresh and dry weight showed significant relations with ratio index R(1650,1100) in rice.
结果表明,非饱和黄土的水分特征曲线可用幂函数关系描述;吸着水含量与毛细管水含量随基质吸力的增大而减小;基质吸力由吸着力和毛细管力形。
The water content of attraction and capillary decreased with the increase of the matrix suction, which consisted of attraction and capillary powers.
结果表明:饱和重量含水量随容重的增加而减小,与容重成反比关系,饱和导水率随着容重的增加呈现幂函数形式递减。
Effects of bulk density on the two parameters were analyzed. The results showed that saturated mass water content decreased with the increment of bulk density and was inverse to bulk density.
土壤入渗速率与入渗时间呈幂函数关系,但入渗速率与土壤容重呈负相关关系。
Infiltration rate of soil and infiltration time have power function, but between the infiltration rate and soil bulk density, they have a negative correlation.
土壤入渗速率与入渗时间呈幂函数关系,但入渗速率与土壤容重呈负相关关系。
Infiltration rate of soil and infiltration time have power function, but between the infiltration rate and soil bulk density, they have a negative correlation.
应用推荐