查询词典 compression of data

Combination of wavelet transform with function of data compression and neural network is firstly applied to predict quantitatively the concentration of Pb2+ and other ions in oscillographic chronopotentiometric determination.

首次将具有数据压缩功能的小波变换与神经网络相结合用于Pb2+等金属离子的示波测定。

Finally, the GPSE strength criterion for rock is verified by polyaxial test data of brittle rocks. The strength criterion for rock can be widely used to brittle rocks and allows for a good description of the several effects of stresses mentioned above, nonlinear characteristics of strength and marked difference for tensile strength and compression strength.

最后，通过对不同种类岩石多轴试验结果的验证分析，表明该准则能够较为合理地描述上述4种效应，而且能够反映非线性强度特征和拉压强度的显著区别，可广泛地适用于各种性岩石。

Summary of Background Data. We present 2 cases of elderly females who had lumbar compression fractures with back pain, radicular pain and spinal stenosis.

背景资料小结：描述一下我们收治了的两位老年女性患者，她们都有腰椎压缩骨折表现为背痛、神经根疼痛和椎管狭窄。

The nature of data redundance in image and the fundamental approaches to compression are analyzed briefly.

提出和讨论了算术编码的分析性质，包括算术编码的区间套性质、算术编码的收敛性以及串的算术编码数和算术编码映射的概念。

The traditional ideas of designing data compression which is mainly based upon reducing the redundance of information exert to coding and designing.

传统的设计思路主要基于减少信息中的冗余着力于编码设计，其压缩比一直在百分之几十左右徘徊，经过传统编码压缩的信息，很难再经类似的方法进一步压缩。

A lossless data compression algorithm takes a string of symbols and translates it reversibly into another string, one that is on the average of shorter length.

一个无损压缩算法就是将代表字符的序列通过可逆变换变化成为一个新的序列，通过这样的变换使它的平均长度变短。

In chapter four"The application of generalized sampling theorem to data compression", the qaulity of approximation coefficients is proved and a methodology of discrete cosine transformation combined with ununiform sampling is put forward.

第四章&广义采样定理在数据压缩中的应用&，对广义采样定理一中的展开式系数性质进行了证明，在此基础上提出了一种结合非均匀采样的离散余弦变换方法。

On sand packs consisting of 100 cm~3 quartz of particle size 0.3—0.6 mm, 2 mL kerosene, 1 mL produced water and several drops of isopropyl alcohol, the formulation of LFAR sand consolidation fluid is studied on the basis of the experimental data of compression strength and permeability of the consolidated sand packs and established as follows: 5.0 g LFAR; 0.5 g paratoluene sulfonic acid as curing agent; 5.0 g butyl acet...

在由100cm3粒径0.3～0.6mm的石英砂、2mL煤油、1mL油田污水、几滴异丙醇组成的固砂模型上，根据固结砂的抗压强度和渗透率筛选出了糠醇聚合物固砂剂各组分的用量：糠醇聚合物5g，固化剂对甲苯磺酸0.5g，稀释剂醋酸丁酯5g，后固化剂NaCl+HCl溶液100mL，预冲洗液80mL，后冲洗液80mL。

Huffman coding is the most commonly used to eliminate redundant coding methods are widely used in a variety of data compression technology.

详细说明：哈夫曼编码是消除编码冗余最常用的方法，被广泛应用于各种数据压缩技术。

Data compression is used for the outputted file to decrease the size of file and to make it easy for network transmission.

数据压缩是用於输出的文件，以减少大小的文件，并以方便网络传输。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。