结果表明，湿地进出水COD服从指数方程规律。
The results show that the COD at the inflow and outflow follows the rule of exponential equation.
原始电流曲线下面积(AUC)可通过指数方程积分获得。
The area under the raw current curves (AUC) was obtained by the integration of exponential equations.
通过数学分析，结论是：不能采用负指数方程描述悬浮物的沉降规律。
Through mathematic analysis, the author of this paper comes to a conclusion that negative exponential equation can not be used to elucidate the regularity of the settling of suspended matter.
在加热过程中，胶层粘度随温度和时间的变化可用二重指数方程描述。
The viscosity change of a glue line with temperature and time could be described qualitatively by a dual equation.
土壤砷含量半方差值呈有规律持续增加趋势，可用指数方程很好地拟合。
The variograms of arsenic persistently increased and could be fitted by exponential equation.
以指数方程模拟压缩过程，根据万能试验机实测数据，计算出草砖的压缩试验系数。
According to the data from testing machine, the testing coefficients of straw bale were calculated, based on an exponent model.
在那篇论文的研究中，经典的定则无法适用，但在已知五颗行星的前提下，研究人员找到了适用于这个系统的指数方程，与前方程类似。
In that study, the classical rule could not fit, but, from the five planets known at the time, the researchers were able to fit a similar exponential function to the system.
研究了一个奇异的、次临界指数的半线性椭圆方程。
A semilinear elliptic equation with singular and subcritical exponent is studied.
根据1996 ~ 2002年有关气象因素的数据，建立了气温、降水量与PVY病情指数的相关方程。
Based on the weather data from 1996 to 2002, the correlation equation between disease index of potato virus Y (PVY) and the temperature and rainfall was established.
本文利用能量扰动法得到具边界记忆项波动方程初边值问题解的指数衰减性。
The exponent decay of solution of wave equation with boundary memory is obtained by the energy method.
利用能量法证明了具耗散边界条件和时间依赖系数的非线性波方程的能量指数衰减性。
By using the perturbed-energy method, the exponential decay of the solution is obtained for the nonlinear wave equations with time-dependent coefficients and dissipative boundary condition.
采用最小二乘法建立啤酒销售量的月及逐日预报方程，并提出啤酒指数的概念。
Based on the research, the monthly and daily forecasting equations are built and the conception of index of beer is brought forward at last.
本文讨论一类变系数带临界指数的椭圆型方程，主要考虑上述问题的非平凡解的存在性，包括多解与非存在性。
In this paper, we study the existence of multiple nontrivial solutions for the variable coefficient elliptic equations with critical Sobolev exponents.
针对目前普遍采用的理想气体多变方程，提出分段处理多变指数的研究方法。
A method of studying the characters was proposed by the piecewise process and the polytropic exponent based on ideal gas polytropic equation adapted generally at present.
本文中，我们提出了一个具有两种临界指数的非线性椭圆型方程问题，证明了狄氏问题的正径向解的存在性。
In this paper a problem of nonlinear elliptic equations involving two kinds of critical exponents is given, and also the existence of positive radiate solutions of the Dirichet problem is proved.
文应用WKB法导出了指数折射率平面光波导的模方程。
The mode equations of the planar waveguides with exponential index profiles are derived by using WKB method.
在此基础上，用回归方程调整钢材的化学成分来提高过程能力指数。
On the basis of adjusting the chemical composition of the steel through regression equation, the ability index of the course was raised.
本文研究了几类微分方程解的迭代增长级及零点迭代收敛指数。
In this paper, we investigate the iterated order and iterated convergence exponent to zero sequence of the solutions of some classes of differential equations.
在一定的条件下，得到了上述方程解的增长级与零点收敛指数的精确估计。
Under some conditions, we obtain the precise estimates of the orders of growth and of the exponents of convergence of the zero - sequence of the solutions of the above equations.
在理赔量和保费量分别服从指数分布时给出了相关推导，得出了具体的三次微分方程。
As a special case, the third order differential equation is derived when both the premium and the claim size are exponential distributions.
针对水利工程上常用的城门洞形及马蹄形过水隧洞，利用临界流方程，给出了旨在用于临界流分析的断面参数Z和水力指数M 的计算公式和表示水深与Z以及M 之间的关系曲线。
Based on the basic critical flow equation, formulae, which used to determine section factor Z and hydraulic exponent M for critical flow in city gate and horseshoe conduits, were derived.
此外，用相关指数来检验曲线回归方程的拟合程度，而不采用在类似的研究中用相关系数来检验曲线回归这一不合适的方法。
Moreover, the fitting degree of curvilinear regression equation is tested by correlation index, in stead of correlation coefficient which has been unsuitably used for testing in similar works.
利用指数二分及函数的遍历性，讨论了一类线性微分方程渐近概周期解的存在性。
Using the exponential dichotomy and ergodicity of functions, we discuss the existence conditions of asymptotically almost periodic solution for some linear differential equations.
同时利用带位的奇异积分方程理论得到了这一问题可解的主要条件及指数计算公式。
By the singular integral equation theory we obtain the resolvable sufficient and necessary condition and the formula of counting index for the problem.
本文对双曲-抛物偏微分方程奇异摄动问题构造了一个指数型拟合差分格式。
In this paper we constructed an exponentially fitted difference scheme for singular perturbation problem of hyperbolic-parabolic partial differential equation.
采用两层涡粘性模型和速度剖面的指数律导出机械能方程的耗散积分解析表示式。
An analytical expression of dissipation integral for kinetic energy integral equation is derived by two-layer eddy viscosity turbulence model and the power law of the velocity profile.
根据感病损失量方程，病情很轻时损失甚微，经相对误差限法分析，将病情指数26定为该病的发生指标。
The developmental threshold was fixed at 26 of disease index based on the relative error margin analysis.
首先通过更新论证的方法得到罚金折现期望满足的积分-微分方程，然后推导拉普拉斯变换的表达式，并就索赔额服从指数分布的情形得到了罚金折现期望的精确表达式。
At first, we get the integro-differential equation satisfied by the expected discounted penalty function by using the method of renewal, and hence Laplace transform of it is derived.
年龄和土壤深度线性拟合方程的相关指数在各剖面均达到了显著水平。
The correlation indexes of fitting function between I4C ages and depths are all over the significant level.
年龄和土壤深度线性拟合方程的相关指数在各剖面均达到了显著水平。
The correlation indexes of fitting function between I4C ages and depths are all over the significant level.
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