讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
The linear relationship between the gas phase standard enthalpies of formation and the substituent constants is discussed.
第二类模式是一种速率的经验式,其中速率常数及反应顺序取决于对实验结果的线性回归的讨论。
The second type of these models is an empirical rate expression, which rate constants and reaction orders are determined by dealing the experimental results with linear regression.
线性回归得出化学反应速率常数表观值。
The apparent reaction rate constant can be obtained by linear regression.
利用线性回归建模时,一般都采用有常数项的模型,而不去考虑它对回归的作用是否显著。
There is a regression constant in the linear regression model. But it is not significant in some conditions.
常数变易法是求解非齐次线性微分方程的一种有效方法。
Methods of constant variation are an efficient solution to all nonlinear differential equations.
无极性电容c1和线性锥形电位器r 2决定积分器ic 1b的时间常数。
Nonpolarized capacitor C1 and potentiometer R2, a linear taper, determine the time constant of integrator IC1B.
结果表明,单元边长相同时,常数边界元比三角形线性有限元的精度要商。
The results show that constant boundary elements have higher accuracy than linear triangular finite elements when they have the same length of side.
本文着重研究有机聚合物线性烧蚀速率(AR)、烧蚀隔热性能指数(API)和有机聚合物结构常数(K)与烧蚀隔热性的关系。
The relation of linear ablative rate (ar), ablative heat insulating property index (API) and structure constant (K) to ablative heat insulating property were studied in this paper.
本文研究分段常数变量线性中立型泛函微分方程的振动性。
In this paper, we consider the oscillatory properties of neutral linear variable functional differential equation with piecewise constant delays.
这些线性比例常数将称为折算弹性张量。
The linear proportional constants here is called "equivalent elastic tensor".
证明了在微动范围内,柔性铰链结构的刚度不随输出点的线位移的大小变化而变化,是常数,且刚度与结构的运动方向精度不成简单的线性关系。
The stiffness does not change with the linear displacement. Instead, It is a constant and is not linear with its directional accuracy providing the displacement is microscale.
最后以混合介质膜的总沉积速率为常数、折射率按照线性变化为例进行了说明。
In the end, a simple example was given, in which the total deposition rate was constant and the change law of refractive index was linearity.
介绍了二阶线性微分方程的又一种常数变异法。
In this paper, we introduced another method of variation of constant of the second-order linear equation.
合成了几种具有大介电各向异性和小弹性常数的线性多烯化合物,并对其物理性质进行了测定。
Several linear polyene compounds with extraordinarily large dielectric anisotropy and small elastic constant were synthesized and their physical properties evaluated.
二维生长速率常数随超电势线性增加。
The rate constant of the two-dimensional growth increased linearly with overpotential.
本文以实验证实发泡液本体粘度与泡沫半衰期及与流失速率常数的倒数之间均存在线性关系。
The linear correlations between viscosity of bulk foaming solution and half life, reciprocal draining rate constant were experimentally examined.
给出其支撑树数的一个公式,并得到其渐近性态和常数系数的线性递归关系。
A formula for the number of their spanning trees was given, Furthermore its asymptotic behaviors were considered and the linear recurrence relations with constant coefficients were also obtained.
常数,线性,二次的和立方近似。
该算法可在常数时间内完成单个结点的查询,在线性时间内完成整个序列的遍历或互转。
The algorithms can answer a query of a node in constant time and perform a traversal in linear time.
常数变易法是作为求解一阶线性方程的解法给出的。
Method of leading variables is method of solving linear ordinary differential equation of first order.
在此基础上,我们采用三段系数修正算法,将其流量函数进行线性化,做到流量系数为一常数。
On this basis, three-piece coefficient correction algorithm is adopted to linearize the flux function to make the flux coefficient one constant.
运用一阶单时间常数低通函数模拟运算放大器的开环增益,对RC桥式振荡电路进行线性分析,得出最大振荡频率为运算放大器增益带宽积的16.67%。
The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.
计数值除以一个常数得到输入电压的线性显示。
Dividing the ADC count by a constant yields a linear display of the input voltage.
复杂意谓它就是那样,非线性意谓递归和更高数学法则,而动态意谓非常数及非周期。
Complex implies just that, nonlinear implies recursion and higher mathematical algorithms, and dynamic implies nonconstant and nonperiodic.
根据多元酸碱滴定计算通式,针对实际情况化简后,非线性回归同时求出浓度和条件离解常数。
On the basis of our mathematic models of the titration, the content and conditional dissociation constant may be determined by using nonlinear regression.
将非线性规划问题的单纯形加速法用于混合酸的线性滴定计算,同时优化酸浓度及有关条件常数,求出酸浓度的最优解。 讨论了影响单纯形法计算速度的因素。
The simplex optimization method about nonlinear programming problem has been used in the mixed acid linear titration and the effect of various factors on computative speed has been discussed.
本文讨论了通过“多约束非线性方程组”解析真空紫外薄膜光学常数的方法。
This paper discusses the method of evaluating VUV optical constants of the thin films by the multi-restrained nonlinear equation group.
在需求价格弹性为常数下对非线性条件下的古诺模型进行探讨。
This article discusses the Cournot model under nonlinear demand and the price elasticity of demand as a constant.
线性边界元法(LBEM)是在常数边界元法(CBEM)的基础上,从线性插值函数出发将边界单元按线性分布来进行处理的一种数值方法。
The linear boundary element method (LBEM) is based on the constant boundary element method (CBEM), it makes boundary element into linear segment from linear interpolating function.
线性边界元法(LBEM)是在常数边界元法(CBEM)的基础上,从线性插值函数出发将边界单元按线性分布来进行处理的一种数值方法。
The linear boundary element method (LBEM) is based on the constant boundary element method (CBEM), it makes boundary element into linear segment from linear interpolating function.
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