散列函数非常复杂,但现代类库中都有现成的类,重要的是,如何对散列法进行细调以获得最好的性能。
Hash functions can be complex and sophisticated, but modern libraries have good defaults. The important thing is how hashes work and how to tune them for maximum performance benefit.
第二种方法是使用散列表示法。
最近由德国两名出版商发起的联盟拟写了一份报告,提议调整版权法,将保护条例从文章扩展到标题﹑句子,甚至是零散的文字。
A recent paper by two publishers’ associations proposed changing copyright law to protect not only articles but also headlines, sentences and even fragments of text.
由于MD5 散列法已经被破坏,客户明智地规定,所有密匙必须使用 SHA-1 签名。
Since MD5 hashing has been broken, the client wisely stipulated that all keys must be signed using SHA-1 instead.
当我们建立散度定理时,我们要使法向量指向区域外,即在上表面时,要指向上方。,we,want,n,pointing,up。,但是,在下表面,要使n指向下面。
So, remember, when we set up the divergence theorem, we need the normal vectors to point out of our region, which means that on the top surface, n But, on the bottom face, we want n pointing down.
它以长卷形式,采用散点透视的构图法,将繁荣的景物纳入统一而富于变化的画面中,画中人物神情各异,衣着不同。
The entire piece , painted in hand scroll format, deployed the method of scatter perspective mapping, bringing in varied landscape and numerous human characters all dressed differently.
介绍一种基于数字图像处理的白光散斑法的位移测量方法。
A metrical method for object displacement was introduced, which was based on digital image processing in the paper.
零散的报告证实桑多水怪其实在沼泽湖面活动,攻击成群的法勒姆帕塞特兽和凡巴兽。
Scattered reports document the sando actually surfacing in swamp lakes and attacking herds of falumpasets and fambaas.
阐述了三相异步电动机杂散损耗的测定的几种方法,通过不同的测法分析了杂散损耗的大小,最后通过直流机反转法试验杂散损耗,进行测定分析。
The paper descirbes several methods for the measurement of the stray loss of thee-phase asynchronous motor, and analyzes the amount of thray loss by using different measuring ways.
该法能在一张散斑图上记录下物体动态变形的全过程,在全场滤波时可得到任意时刻的瞬态位移偏导数场。
The whole dynamic process can be recorded on a single specklegram, and the derivatives of displacements of every moment can be obtained by whole-field filtering.
散列法实现简单,但会影响中间件的互操作和可移植性,难以保证优先级映射的严格序关系;
Static mapping method is simple to be implemented, but it can break the interoperability, portability and the strict order of middlewares priorities.
采用激光全息摄影和激光散斑干涉计量法,研究了岩、土和建筑物之间的关系。
The methods of laser holography and laser speckle interferometry have been used to study the correlations between rock or soil and structure.
方法:以靛蓝和甘草酸溶出量为指标,采用高效液相色谱法分别对超微粉碎前后咽爽散溶出量进行测定。
METHODS HPLC was used to determine the dissolution rate of Yanshuangsan powder before and after super fine crushing with Indigo and glycyrrhizic acid as index.
实验研究表明,时间相移及空间载波变换数字电子散斑干涉法是进行混凝土损伤断裂特性研究的一种有效实验方法。
The experimental researches show that the time-lapse and spatial carrier transformation DSPI is an effective experimental method for carrying out researches on the concrete fracture characteristics.
目的:采用高效液相色谱法同时测定复方苯甲酸散中水杨酸苯甲酸的含量。
Objective: To Determine the content of salicylic acid and benzoic acid in Compound Ben-zoic acid Powder by HPLC.
通过对散斑特性的研究与分析,提出了一种快速、准确的散斑相关搜寻法。
A rapid and accurate method of speckle correlation displacement measurement is presented based on study and analysis on speckle characteristics.
本文最后提出了旨在提高测量灵敏度的二种实验技术-反射式激光散斑照相法与附加位移法。
Finally, two experimental techniques -the reflective laser speckle photography and the image shift are presented to improve the measurement sensitivity.
目的:建立阿咖酚散的微生物限度检查法,并对该法进行方法学验证。
OBJECTIVE: To establish a microbial limit test method for Akafen powder and validate the methodology.
提出一种激光片光三维传感中降低散斑影响的方法:片光面内移动扫描法。
This paper presents an approach for the speckle noise reduction in three-dimensional surface laser light sensing: surface light scanning.
空间自相关法;瑞雷波相速度频散;圆形排列;微震勘探法。
Spatial autocorrelation method; Phase velocity dispersion of Rayleigh wave; Circular array; Microtremor survey method.
对已有交错级数的敛散性的判别法加以了综合、比较,结合交错级数自身的特性,给出了交错级数敛散性的一个判别模式。
On the current existing discriminance, aimed to provide students with good ideas, a judgment mode of convergence or divergence of interlock series has been set out after comparison and analysis.
利用数字散斑干涉法,研究了半无限平面模型在受冲击载荷下的面内位移场的测试技术。
In this paper, the method of measuring the in-plane displacement field under an impact loading is proposed and is named dynamic digital speckle pattern interferometry.
本文采用激光全息散斑干涉法,对金属丝弹性模量的测量方法进行了实验研究。
An experimental research on the measurement of elastic modulus of metal filament is made with the laser holographic scattered-spot interference method.
其基本思想是:先找到有效数据段,利用误差评定区域原则找到杂散点,最后剔除掉杂散点,同时采用回朔法恢复有效数据点。
The basic idea of it is finding a available data segment first, then using principle of error assess area to find desultory point weeding them and comeback the available data by retrospect at last.
这种解析迭代法可以考虑散索鞍重量的影响,以及主梁的架设对索鞍支承面的弹性压缩。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
理论和实验都表明频闪剪切散斑干涉照相法要优于时间平均剪切散斑干涉照相法。
Both theory and experiments show that stroboscopic shearing speckle interferometry is obviously superior to time-average method.
本文提出了白光图象处理的一种新方法——散斑调制屏法。
In this paper, a new method for the white-light image processing using speckle modulation screen is presented.
本文提出了白光图象处理的一种新方法——散斑调制屏法。
In this paper, a new method for the white-light image processing using speckle modulation screen is presented.
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