查询词典 digital coding

Through discussing the basic principle of coding documents into numerical data, we developed a coding format and a series of coding rables.

本文根据我国自然灾害史料的特点，设计了一套由灾情发生时间、地点、灾情种类及严重程度、参考文献等要素组成的数字编码方案，详细给出了用于灾情描述的编码表，如大气圈异常、水圈响应、动植物响应、人类初级响应及政府响应等描述用语的编码表。

Throughcalculation, we find that there are remarkable differences between coding and non-coding sequences, and vector from random sequences is closely related to that fromthe coding sequences.

通过计算，我们发现，编码区和非编码区所对应的4维向量有很大不同，并且随机序列与编码区对应的向量较为接近。

Part 1: On image compression coding 1 Based on human visual property, we present a rhomb-partitioning fractal image compression coding, discuss fractal image coding of fixed-size rhomb partitioning and adaptive rhomb partitioning.

第一部分是有关图象压缩编码的： 1基于人眼的视觉特性，提出了基于菱形分割的分形图象压缩编码方法，讨论了固定菱形块分割图象·自适应菱形块分割图象的分形图象压缩编码问题，实验结果表明菱形块分割图象比方块分割图象更有效地抑制"块效应"，重建图象质量明显提高，但编码时间较长。

In the current design of the components within the ring gear, Group Technology Application of the principle components classification coding, Results of four parts coding and coding the same, the application of group technology at its processing classified as a group.

在本次设计中的零件为内齿圈，应用成组技术原理对零件进行分类编码，结果得到4种零件编码而且编码相同，所以可以在应用成组技术加工时将其编为一组。

The method of the invention comprises the steps as follows: step 1: each frame of image is divided into N areas according to the sequence of coding and the bit flow length of each area after coding is recorded; step 2: according to the comparison result between the bit flow length of the coded area and a prearranged gate limit, the number of non-zero DCT coefficients of non-coded areas allowed in the coding process is adjusted.

本发明提供一种码率控制方法及控制装置，方法包括：步骤一、对于每帧图象，都按照编码的先后顺序划分为N个区域，并记录每个区域编码后的码流长度；步骤二、根据已编码区域的码流长度与预定门限的比较结果，来调整未编码区域在编码过程中所允许的非零DCT系数的个数。

The author gives the fundamental implementation and the state-of-art research results of distributed video coding, and conclude the comparition of distributed video coding and prediction based video coding from the information theoretical aspest.

笔者归纳了分布式视频编解码技术的基本思路和最新研究成果，并总结了前人从信息论的角度对分布式视频编解码技术和传统的预测编码技术的比较。

AMR, which is belonging to CELP, established by 3GPP, is the speech compressing coding algorithm applied in the 3G mobile communication system-WCDMA system, resolving the rate assignment problem between the source coding and channel coding much more intellectively, making the allocation and utilization of wireless resource much more active and efficiently.

AMR（自适应多速率语音编码，Adaptive Multi Rate）是由3GPP制定的应用于第三代移动通信W-CDMA系统中的语音压缩编码，更加智能地解决了信源和信道编码的速率分配问题，使得无限资源的配置和利用更加灵活和高效。

Coding and non-coding sequences are expected to have very different patterns of sequence changes because of the following characteristics of coding sequences: biased codon composition, higher conservation, absence of stop codons and frameshifts, higher fraction of synonymous than nonsynonymous substitutions, higher frequency of substitutions corresponding to changes of chemically similar amino acids, higher proportion of mutable contexts.

我们可以预期可转录的序列及不可转录的序列会有相当不同的序列改变特徵，因为可转录的序列有以下特色：偏颇的密码子组成，较高的保存度，有终止密码子和移码的出现，相较於异义取代有较高比例的同义取代，较高的频率出现化学结构相似的胺基酸取代，较高比例的可变之前后序列。

In this research, the complete ipt gene was cloned from Agrobacterium pTiAch 58 Hind Ⅲ fragment and its promoter was re-constructed so that following three chimaeric genes were created:(1) ipt promoter plus ipt coding region and terminator ,(2) RuBP SSU 301 promoter from petunia plus ipt coding region and terminator ,(3) pea seed-specific vicilin promoter plus ipt coding region and terminator .

将ipt基因克隆后对其启动子进行了改造，分别构建了如下三种基因：（1）ipt启动子+ipt编码区和3′区，（2）磷酸核酮糖羧化酶小亚基启动子SSU 301+ipt编码区和3′区，（3）豌豆种子特异性启动子vicilin+ipt编码区和3′区。

This paper proposes a new EEG lossless compression technology based on improved DM Coding and Adaptive 2-Value Arithmetic Coding:First, DM Coding is used to the original data, and them through an appropriate transform of data format, most of the "redundant" bits in every byte are removed, also its Entropy of bits is reduced.

引言 多年来，嫡编码作为数据无损压缩的重要手段在生物医学信号的处理中一直得到广泛地应用，同时对于脑电信号的处理来说更是如此：由于神经疾病的诊断需要容量庞大的分析数据以及脑电波自身内涵的复杂性使得无损压缩对于脑电数据的处理而言异常重要；在另一方面，霍夫曼编码(Huffman Cod-ing)。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。