离散

A new way to discrete the continuous PSF also deduced, which has the higher precision.

从理论上推导出了一种新的连续PSF离散化方法,该方法比常用的离散方法更加的精确.

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The anxiety of the separation often expresses itself as anger towards the child for getting lost.

离散带来的焦虑常常体现为对走失的孩子发火。

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The analysis of steadiness and active operation are carried out for the motorcade dispersion dynamic system.

同时通过车队离散模型的复域交换,对车队离散动态系统进行了稳定性分析与实际运算.

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This process of separation and spreading out of particles by random walks is known as diffusion.

粒子通过随机运动离散开去的这种过程就叫打散.

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This paper specifically demonstrates the discrete-marking principle, factors and the identified rule of self-adaptability discrete step criteria, and it also analyses the asymptotic time complexity and space complexity in auto-support generation algorithm based on discrete-marking method.

详细阐述了离散标识法的原理、影响因素、自适应性离散步长的确定准则，分析了离散标识法快速支撑生成技术的渐进时间复杂度和空间复杂度。

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They're trying their best to bring together those separated families.

他们正尽最大的努力让离散的家人重聚。

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Discrete data is not necessarily homogeneous, and discrete selection is not necessarily contiguous.

离散数据不一定是同一类的, 离散选择也不一定是连续的.

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The family were scattered in different places.

骨肉离散.

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Finally, in order to deal with continuous attributes, a variety of discrete method was discussed.

接着针对粗集只能处理离散化的属性, 研究讨论了各种连续属性离散化方法.

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If the density is too low , however , gravity will be insufficient to halt its outward rush.

如果宇宙的密度太低, 引力就不足以阻止它向外离散.

英汉非文学 - 科技

The discrete Wigner distribution ( DWD) is a two dimensional representation of a signal in discrete time dimension and discrete frequency dimension.

离散Wigner分布（DWD）是信号在离散时域和离散频域上的二维表示。

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The discrete magnitude signal test module realized the auto test for discrete magnitude signal and discrete magnitude input card.

离散量信号测试模块完成离散量信号和离散量输入卡的自动测试。

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Taking the example of the one-dimensional Logistic discrete circuit and two-dimensional Henon discrete circuit, the realization of discrete chaotic circuit is analyzed.

以一维Logistic离散电路和二维Henon离散电路为例，对离散混沌电路的实现进行了分析、研究。

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This paper presents the time domain analysis of three orders discrete system by power series, which can study not only the time invariant system, but also the time variant system.

利用幂级数的方法，对三阶线性离散系统进行时域分析，其方法不仅可以研究线性非时变离散系统，而且还可以研究线性时变离散系统。

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A multiple-position controller which has three discrete values of output.

一种含有三个离散输出值的多位置控制器.

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How glad he was to be united with his family after all those years!

离散那么多年之后终于跟家人团聚,他是多么高兴啊!

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Financial analysts are concerned about the dispersion of a firm's earnings.

财务人员关心公司净收入的离散性.

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As an extension and generalization of DES, fuzzy discrete event systems ( FDES) describe fuzzy uncertainty of DES effectively by fuzzy states and fuzzy events.

模糊离散事件系统作为对传统离散事件系统的延伸和一般化，通过模糊事件和模糊状态，有效地描述了离散事件系统的模糊不确定性。

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Larger values of the dispersion are common, but smaller values do not seem to occur.

比较大的离散度值是常有的, 但较小的离散度值却很少见.

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The war separated many families.

战争使许多家庭离散.

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Probability distributions are classified as either discrete or continuous.

概率分布为离散型和连续型两种.

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In the chapter 2, we give the base frame of the finite volume methods, that is meshes splitting, discrete the space and discrete the time.

在第二章中，详细给出了有限体积方法的基本框架，即网格剖分、空间离散、时间离散，其中空间离散的重构步是关键的一个步骤。时间离散中给出了典型的离散方法。

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The DEM contacting mechanics model of lunar soil was built by triaxtest to adjust the particle micro parameters.

通过离散元模拟三轴试验反复调整颗粒细观参数，建立了月壤离散元接触力学模型；

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They also noted'scattering zone " was very near to the crack tip.

它们还表明: “ 离散区 ” 非常接近裂纹顶端.

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We always use finite element methods to approximate the space variable in both of schemes. The time variable keeps continuous in the semi-discrete scheme, but we use finite difference method to approximate the time variable in the total discrete scheme.

在两种计算格式中，空间变量均采用有限元方法逼近，在半离散格式中时间变量不离散，在全离散计算格式中，时间变量采用有限差分方法逼近。

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Mutual exclusion is the rule in both discrete and contiguous selection.

互斥对离散选择和连续选择都适用.

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The discrete Fourier transform ( DFT ) and discrete Hartley transform ( DHT ) can be considered as special cases of DYT.

常用的离散傅里叶变换 ( DFT ) 、离散哈特莱变换 ( DHT ) 均可视为DYT的特例.

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Four kinds of discrete transform principal component regression methods were established by combining wavelet packet transform, wavelet transform, Fourier transform and discrete cosine transform with principal component regression. Calculating programs were designed to perform the calculation by discrete transform principal component regression methods.

将离散小波变换、小波包变换、傅里叶变换和离散余弦变换与主组分回归方法结合构成4种离散变换主组分回归方法，编制了离散变换主组分回归方法的计算程序。

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Similarly, the study of continuous systems is steadily giving ground to that of discrete systems.

同样的, 连续系统的研究正不断地让位于离散系统的研究.

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A new efficient directed signature scheme based on the composite discrete logarithm in domain was presented.

提出了一个基于复合离散对数的有向数字签名方案,其运算量、名的长度等效于离散对数的数字签名.

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