气体中的分子扩散是由分子的不规则运动产生的。
Molecular diffusion occurs in a gas as a result of the random motion of the molecules.
粒子系统是用来模拟不规则运动物体的一种比较有效的方法。
Particle system is an effective method in simulating irregular moving object.
混沌是指发生在确定性系统中貌似随机的无规则或不规则运动。
Chaos is a kind of seemingly random, chance or irregular movement, which appears in a definiteness system.
单索循环轻型运材索道的钢索在每一工艺循环中，要承受静力和规则运动与不规则运动动态力的周期性作用。
The cable in the one-way cyclical light running cable-way Sustains the cyclical actions of the static force, the dynamic forces of law and non-law motions in every technological cycle.
然而电子计算机工程副教授丹尼斯·普拉瑟说，这种芯片还是存在一些问题的，例如使用有机材料会产生自然颠簸和不规则运动。
Problems still remain, including the natural bumps and irregularities that come from using an organic base, said Dr.Dennis Prather, an associate professor of electrical and computer engineering.
在二十世纪二十年代的时候，这个观点又流行起来，用来解释银河系恒星之间类似的不规则运动。后来，该观点仍然用来解释星系旋臂的形成。
The idea was revived in the 1920s to explain similar irregular movements among the stars in the Milky Way and later still to describe the formation of galactic spiral arms.
这项实验涉及了不规则离子运动理论和同位素理论。
The experiment involved irregular ion movement theory and isotope theory.
加工中，磨块的运动轨迹是不规则的，是处处连续但处处不可微的，具有精细结构以及统计的自相似性。
In the finishing, the movement of the grinder is irregular and uninterrupted but non-differential, it has fine structure and the statistical self-comparability.
分析了航速对SWATH船在不规则波中迎浪纵向运动响应的影响规律。
The effect of velocity on the longitudinal motion of SWATH ship in irregular waves is researched.
采用STF方法计算船舶的纵摇和垂荡运动及船舶在不规则波中的统计特性，计算与试验相比较，结果令人满意。
The pitching and heaving motions of a catamaran are calculated with the STF method, as well as the statistic characteristics of motion in the irregular waves.
在深入研究视频图像冗余离散变换特征的基础上，提出一种用于视频编码运动补偿技术的小波域不规则三角形网格构造方法。
This paper discusses the feature of redundant discrete wavelet transform and proposes an irregular triangular mesh design method in wavelet domain for motion compensation in wavelet video codec.
转头运动植物茎的轻微弯曲或扭转的生长，象双生树那样，由不同部分的不规则生长速度引起。
A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.
转头运动：植物茎的轻微弯曲或扭转的生长，象双生树那样，由不同部分的不规则生长速度引起。
Botany a slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.
本文根据分形理论，结合红细胞的随机运动及聚集体的不规则特征，提出了一种新的直观定量评价红细胞聚集的方法。
We reported a new method of direct and quantitative evaluation of erythrocyte aggregation according to fractal theory together with RBC free movement and irregular characters of aggregates.
采用理论结合物理模型实验分析的方法，研究大型开敞式码头系泊船舶在不规则横浪作用下的船舶运动规律。
Through theoretical analysis and physical model test, the paper deals with the movement of moored ship at large open terminal under irregular transverse wave.
推出物体的不规则的运动或旋转，象有人用身体侧扭动作来影响它一样。
The usually irregular movement or spin of a propelled object as if it were influenced by this twisting.
舞蹈病临床常见以头面部及四肢无目地不规则，快速不自主的运动，呈突然发作。
Chorea is an aimless and irregular, fast and involuntary movement of head and face, and four extremities.
EB模型则可用于求解广阔海域内非线性不规则波浪的运动和变形过程。
The EB model is applicable to nonlinear and irregular wave motion in large area.
建立了飞机拦阻钩在光滑道面上以及不规则道面上的弹跳运动方程，分析了拦阻钩的弹跳特性以及运动特性。
Then the kinematics equations of arresting hook in regular runway and irregular runway are established and the bounce characteristic is analyzed.
在泡罩包装机的设计中，为了实现某种特殊的、不规则的运动，可以采用凸轮机构。
Cam mechanism can be adopted in order to realize some kind of special and irregular movement in the design of blister packing machinery.
本文讨论了船舶在不规则海浪中运动的AR模型描述方法和AR模型阶的选择，并用自适应预报的方法提出了超前k步的自适应预报器。
In this paper the description of the ship motion with ar model, the selection of the order of the ar model and the construction of the K steps advanced adaptive predictor are discussed.
不规则的旋转运动会明显降低图像序列的质量，旋转运动估计是实现图像稳定的关键技术。
Irregular rotational motion degrades the image sequences, and the rotational motion estimation is the key of the electronic image stabilization.
计算起重船在不规则波中调迁时的运动响应。
Under sail, the ship's response spectrums are calculated on the irregular waves in this paper.
本文对一般油轮在浅水不规则波浪中六自由度运动进行了试验分析，并对其碰底情况做了研究。
The 6d motions of an oil tanker model in shallow water with irregular waves have been measured and analyzed in the State Key Laboratory of Ocean Engineering at Shanghai Jiaotong University.
本文利用辐射能量法和非线性运动理论，探讨了滑行艇在规则波中的增阻计算。并在此基础上，建立了两种计算滑行艇在不规则波中增阻的方法。
Based on the nonlinear motion theory and the radiated energy method, two methods for calculating the resistance increase of planing boats in irregular waves are presented.
潜艇近水面运动情况下的深度及纵倾控制问题是一种非线性控制问题，潜艇自身质量及航速的变化、以及外界不规则海浪使得控制系统难于设计。
Submarine depth and rolling control near the water surface is a kind of nonlinearity control problem. The change of submarine mass, speed and ocean wave make it difficult to design of control system.
而后，分别采用时域方法和谱分析方法，预报快艇在不规则波中的运动响应，进而确定总纵弯矩。
Then the motion responses in a random seaway are predicted in time and frequency domain, and the bending moment of boat's girder is further deduced.
散体颗粒受振运动是一种不规则、复杂和随机的运动，具有分形特征，对其进行了分形分析和模拟。
The motions of granules by vibration are irregular, complicated and stochastic, so it has fractal characteristics, which is analyzed and simulated.
数值模拟是研究水流运动的主要手段，但由于湍流运动以及边界的不规则性，给水流运动的数值模拟带来了较大困难。
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
数值模拟是研究水流运动的主要手段，但由于湍流运动以及边界的不规则性，给水流运动的数值模拟带来了较大困难。
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
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