Brownian motion

单词Brownian motion

基本解释

n.: 布朗运动（流体中悬浮颗粒所作的不规则运动）
网络: 伯朗运动；布朗宁运动；布朗活动

权威解释

• 布朗运动（流体中悬浮颗粒所作的不规则运动）:

  the movement without any regular pattern made by very small pieces of matter in a liquid or gas

英汉解释

• 布朗氏运动(苏格兰生物学家Robert Brown在显微镜下发现的微小粒子的不断运动)

• 布朗运动

例句

• The impulse consumption control strategy of the problem is governed by a mixed process-geometrical Brownian motion and a Poisson process.

  讨论了一类随机控制问题，其脉冲消费控制策略受控于一混合过程——几何布朗运动和泊松过程。

• Thesis shows that the insulator surface pollution process has matter with Brownian motion, the air drag force, turbulent diffusion, gravity.

  论文研究表明，绝缘子表面积污过程与布朗运动、气流曳力、湍流扩散、重力自沉降有关。

• This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.

  这个简单的结果是粒子扩散和布朗运动的算术和代数基础。

• Nature, however, has found ways to put Brownian motion to work rather than fighting it.

  但是，自然界中也一样有方法，能借助布朗运动（而不是与它对抗）来达成目的。

• These devices exploit the fact that Brownian motion displaces small particles farther than it does big ones.

  这些元件利用的原理是，布朗运动让较小的粒子移动得比大的粒子远。

• Firstly, we introduce the definition, properties and integral theory of fractional Brownian motion.

  首先介绍了关于分数布朗运动的定义，性质。

• Theorists have argued that Brownian motion may not be completely random, as Einstein predicted, and now experimentalists have confirmed it.

  但理论物理学家认为，或许布朗运动并非如爱因斯坦所言，是那麽完全的不规则。现在实验物理学家也证实了这项说法。

• The paper addresses the optimal portfolio selection problem which risky assets follows geometric Brownian motion.

  研究了风险资产服从几何布朗运动的最优投资组合问题。

• I think of Brownian motion: suspension in a gas or liquid particles are constantly doing scrambled of order movement.

  我想起了布朗运动：悬浮在气体或液体中的颗粒不停地在做无规则的无序运动。

• Then, it introduces the basic definitions of Brownian motion, some Equivalent definitions and properties.

  其中包括布朗运动的马氏性、转移函数与半群。