The results show that monthly rain acidity series exhibit fractal Brown motion with Hurst exponent H> 0.
表明其变化表现为分形布朗运动,各月份降水酸度值是相互关联的。
In 1985, prove Theorem 1.1 from the point of Brown Motion. This paper USES the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
在1985年从布朗运动的角度证明了定理1.1,本文利用构造凸包络的方法,给出了该定理偏微分上的证明。
By taking the image to be compressed as a grey-level surface of some fractal brown motion, the fractal dimension of this surface gives out a good description of its texture characteristics.
把灰度图像看作是某种分数布朗运动形成的(分形)灰度表面,并用这种灰度表面的分形维数来刻画它的纹理粗糙程度。
In this paper, the authors give a strict proof of geometric Brown motion displayed by stock prices using the methods of approximation from discrete process to continuous stochastic process.
通过由一般的离散过程逼近连续随机过程的方法,给予证券价格按有漂移率的几何布朗运动变化的一个严格的证明,并指出了股票价格过程的一般模型。
Greg Brown, the company's co-chief executive, said the sale of the unit would help put the company's plan into motion.
公司的联合首席执行官格雷格·布朗(Greg Brown)说这笔交易将帮助他们将公司规划付诸实践。
At first Brown attributed the motion to a mobility possessed by the pollen grains by virtue of their animate nature.
起初,布朗把这种运动归结为由花粉生物性质所决定的迁移过程。
At first Brown attributed the motion to a mobility possessed by the pollen grains by virtue of their animate nature.
起初,布朗把这种运动归结为由花粉生物性质所决定的迁移过程。
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