And that is an approximation for partial derivative.
这就是偏导的近似值。
So, we can say that a circle is a good approximation for a 1 s wave function.
所以我们说一个圆是，对1s波函数的好的近似。
The method of least squares approximation for non-circular curve is suggested.
提出了一种利用最小二乘圆弧逼近非圆曲线的方法。
This paper presents a novel method of arc approximation for shape matching-Max Ratio.
通过设置一个阈值，算法可以检测曲率较大的特征点，用于圆弧逼近匹配。
A mathematical model is therefore developed by approximation for such a self-exciting shock.
经过近似处理，推导出自激振荡的力学模型。
A stairs model approximation for stable linear time-invariant system is given in this Paper.
本文对稳定的线性时不变系统提出了一种阶梯模型近似。
So let's just break that out then, and use the Stirling's approximation for each of the factorial terms.
那让我们在这指出，使用斯特林近似，对每一阶乘项。
A convergence estimate and approximation for a kind of parabolic variational inequality is discussed.
本文讨论了一类抛物型变分不等式的近似收敛问题。
The second one, well, we know the approximation formula already, so I don't need to justify it for you.
第二个，先前已经知道了和这个差不多的公式，所以也不需要给你们证明了。
The Boundary element approximation for the parabolic variational inequalities of the second kind is discussed.
讨论了第二类抛物型变分不等式的边界近似。
DCWA also provides an approximation for the generalized closed world assumption (GCWA) and supports argumentation.
同时DCWA支持争论推理，为广义封闭世界假设提供了一种逼近。
This result has been applied to the perturbation analysis of the problem of positive approximation for the matrix.
并且将这个结果应用于矩阵正逼近问题的扰动分析。
The stabilized mixed finite element approximation for fourth order obstacle problem is investigated in this paper.
本文讨论了四阶障碍问题的稳定化混合有限元方法。
Using model as an approximation for nonlinear system, the nonlinear system has been fuzzified into local linear model.
采用模糊动态模型逼近非线性系统，将非线性系统模糊化为局部线性模型。
The weighted equivalent linearization technique is an effective approximation for nonlinear random vibration analysis.
加权等价线性化方法是研究非线性随机振动的一种有效近似方法。
Using T_S model as an approximation for nonlinear system, the nonlinear system has been fuzzy into local linear model.
采用T_S模糊动态模型逼近非线性系统，将非线性系统模糊化为局部线性模型。
In this paper, a five-degree nonconforming rectangle element approximation for second order obstacle problem is considered.
本文讨论了二阶障碍问题的一个五自由度非协调矩形元逼近。
Finally, we obtain some results of the convergence rates of ergodic limits and approximation for K-regularized resolvent families.
我们也证明了K -正则预解算子族的遍历极限的收敛率和逼近的一些结果。
This result can be combined with subdivision method to obtain a piecewise interval polynomial approximation for a rational surface.
这一结果可以与细分技术相结合，得到有理曲面的分片区间多项式的逼近。
After their discretion, it is possible to obtain the expression and analytical approximation for the annual probability of exceedance.
离散化之后，得到年超越概率的综合表达式及其相应的解析近似。
What you built here certainly can't be called artificial intelligence, but it does provide a good approximation for user entertainment.
我们在这里构建的应用程序肯定还算不上人工智能，但是它能够给用户提供娱乐。
This paper presents a no-arbitrage model of closed-form approximation for valuing basket options under a stochastic interest rate economy.
本文推导出在随机利率经济体系下，无套利条件之组合型选择权的近似封闭解。
Using T-S fuzzy model as an approximation for nonlinear chaotic system, the nonlinear chaotic system has been fuzzy into local linear model.
采用模糊动态模型逼近非线性混沌系统，将非线性混沌系统模糊化为局部线性模型。
The electronic configuration, all it is is the shorthand notation for that one electron approximation for the Schrodinger equation for lithium.
电子构型就是，对于锂的薛定谔方程，的单电子近似的，简化形式。
The electronic configuration, all it is is the shorthand notation for that one electron approximation for the Schrodinger equation for lithium .
电子构型就是，对于锂的薛定谔方程，的单电子近似的，简化形式。
Unconventional double set parameter finite element approximation for a fourth order variational inequality with displacement obstacle is considered.
研究位移障碍下的一个四阶变分不等式的非常规双参数有限元逼近。
Therefore the dopant concentration profile measured by this method is a better approximation for practical carrier profile in silicon epitaxial layers.
因此，用此法测量的外延层分布是实际载流子分布的一种较好的近似。
Numerical examples give evidence that these conditions can effectively control form of surface in smooth approximation for implicit algebraic surfaces.
数值例说明这些保凸条件在隐式曲面光滑逼近中能有效地控制曲面。
This paper is devoted to the numerical analysis of a stabilized finite element approximation for a liquid crystal flow under appropriate regularity hypothesis.
主要研究了在适当的正则性假设条件下液晶流的稳定有限元逼近的数值分析。
This paper is devoted to the numerical analysis of a stabilized finite element approximation for a liquid crystal flow under appropriate regularity hypothesis.
主要研究了在适当的正则性假设条件下液晶流的稳定有限元逼近的数值分析。
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