英语释义

1. a random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the surrounding medium

片语

Brownian scalingBrown运动的尺度性

Brownian Trajectory布朗轨道

Brownian modelBrownian模型

Brownian DynamicsBrownian dynamics (BD) can be used to describe the motion of molecules in molecular simulatio It is a simplified version of Langevin dynamics and corresponds to the limit where no average acceleration takes place during the simulation ru

fluctuations Brownian布朗波动

brownian movement[物] 布朗运动

brownian motion布朗运动

Brownian particle布朗马达

brownian collection布朗碰并

brownian method布朗方法

Brownian coagulation布朗碰撞凝并

英汉例句

• In this paper we discuss the properties of the polar sets of Brownian sheets.

  本文研究了布朗单极集的性质，得到了布朗单极性的充分条件与必要条件。

• A method for describing heterogeneous media and fractional Brownian motion are introduced. The spectral density function of fractional Brownian motion is used to simulate the heterogeneous media.

  介绍了非均匀介质的描述方法与分数布朗运动，并用分数布朗运动的谱密度函数模拟非均匀介质。

• When we study stock market, we usually think that the model of stock price obeys Brownian movement, which log-return characterize normal distribution.

  我们研究股票市场价格时，通常认为股票价格模型服从布朗运动，即对数收益率是正态分布的。

• The theory of Brownian motion is the foundation of the pricing theory of Black Scholes.

  布朗运动理论是布莱克-舒尔斯期权定价理论的基础。

• This paper introduces a new method that measures Brownian movement track and particles size of submicron particles according to Langevin s Brownian movement theory.

  本文介绍了以朗之万的布朗运动模型理论为依据测量超细颗粒布朗运动与粒径关系的一种新方法。

• Raizen「s study now proves that the equipartition theorem is true for Brownian particles; in this case, glass beads that were three micrometers across.

  现在，Raizen的研究证明了能量均分定理在布朗粒子中的正确性。这时3微米大小的玻璃微粒可以穿过。

• To overcome the shortcomings of traditional methods, a method of underwater image segmentation based on the discrete fractional Brownian random field was proposed to dispose underwater images.

  采用传统图像检测方法存在目标区域定位不準确、目标细节信息丢失、目标形状变形等问题，本文提出一种基于离散分数布朗随机场模型的水下图像目标检测方法。

• Results Einstein first studied Brownian motion from the theoretical and quantitative point, and his work is the beginning of mathematical theory of Brownian motion.

  结果爱因斯坦首次从理论和定量的角度对布朗运动进行了研究，这成为布朗运动理论数学化的起点。

• Is the first direct test of the equipartition theorem for Brownian particles, one of the basic tenets of statistical mechanics.

  这是能量均分定理(统计力学基本理论之一)应用于布朗粒子的首次直接验证。

• This chapter models the value of investment project as geometric Brownian motion and uses contingent claim for the valuation.

  用几何布朗运动来描述该产业投资项目的价值，并利用或有债权方法进行了分析。

• 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。

• Game physics engines scale back the simulation by avoiding such things as Brownian motion, which in turn minimizes the processing complexities of the simulation.

  游戏物理引擎通过避免诸如布朗运动这样的东西来缩减仿真，进而最小化仿真的处理复杂性。

• The increase of internal energy (temperature rise) results from the molecule Brownian Movement.

  内能增加(温度升高)是由于分子的布朗运动产生的。

• Brownian motion is simulated by using hard-ball systems.

  还利用少体硬球系统模拟布朗运动。

• Most researchers directly take an assumption that underlying assets price moving mode is Geometric Brownian Motion, don」t ever deeply consider whether it is proper.

  然而在具体应用中，大部分学者直接将标的资产的价格设为几何布朗运动，并未进行深入研究。

• Brownian motion the random motion of microscopic particles due to their continuous bombardment by the much smaller and invisible molecules in the surrounding liquid or gas.

  显微镜下可见的颗粒的随机运动，是由于在液体或气体环境下许多小而不可见的分子连续碰撞产生的。

• Meanwhile, because Brownian motion is closely associated with differential equations, it has become an important channel to contact probability with analysis.

  同时，由于布朗运动与微分方程有密切的联系，它又成为概率与分析联系的重要渠道。

• The film interference experiment and the Brownian motion experiment are improved by using toy laser, and the experimental phenomena are more obviously.

  利用玩具激光器对薄膜干涉和布朗运动实验进行改进，使实验现象更加明显、直观。

• Raizen's research, published in Science, is the first direct test of the equipartition theorem for Brownian particles, one of the basic tenets of statistical mechanics.

  Raizen的研究发表在《科技》杂志上。这是对作为统计力学基本原则之一的布朗粒子能量均分定理的首次直接测试。

• Based on the Discrete Fractal Brownian Random Field (DFBR) an algorithm of multiresolution object recognition is presented.

  在离散分形布朗随机场(DFBR)理论的基础上，提出一种多分辨率目标识别算法。

• Fractional Gaussian Noise (FGN) is the increment process of fractional Brownian motion, they are widely used in modelling self-similar process.

  分形高斯噪声fgn是分形布朗运动的增量过程，广泛应用于自相似过程的建模分析。

• Distributions of the first hitting place and first hitting time for a conditioned Brownian motion to a hyperplane as well as its maximum excursions before hitting the hyperplanes are given.

  给出了一类条件布朗运动关于超平面的首中位置与首中时间的分布，也给出了在首中超平面之前条件布朗运动的极大游程的分布。

• Brownian motion has been widely popular in many purely scientific fields, such as physics, economics, communications theory, biology, management science and mathematical statistics.

  布朗运动及其本位主义已广泛地出现在许多纯科学领域中，如物理，经济，通信理论，生物，管理科学与数理统计等。

• 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，其脉沖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。

• Taking the Brownian dimension as their texture feature, image blocks were clustered and sorted, to control the number of domain blocks to be compared with each range block in coding.

  以图像的布朗维数为纹理特征对编码中的图像块进行聚类和排序，实现了对每个值域块所需比较定义域块数目的精确控制。

• Studying Brownian motion by the difference equation, We can find that the partial differential equation describing the Brownian particle motion is a diffusion equation in mathematical physics.

  引入差分方程研究布朗运动，会发现极限情况下的布朗运动所遵循的偏微分方程就是数学物理方程中的扩散方程。