查询词典 decomposition

Above ice point, the decomposition rate of CH4 hydrate was faster than that below ice point.

冰点以上CH4水合物的分解速率较快。

In particular,we discuss the decomposition problem of idempotent booleanmatrice, and give all its square roots.

特别地，就幂等布尔矩阵的情况进行讨论，并用一种较简单的方法给出了它的所有平方根。

In this paper we mainly study some important classes of idempotent semirings. First, we give certain characterizations of the members of them from all kinds of angles; second, we obtain the subdirect product decomposition of some semirings which are members of them.

本文主要研究了几个重要的幂等元半环簇，从多个角度给出了其中成员的刻划，也对他们进行了次直积分解。

An innovative igniter based on catalytic decomposition of N2O was designed and manufactured.

利用N2O催化分解原理，设计了一个用于启动N2O混合火箭发动机的催化点火器。

The decomposing kinetics of ilmenite in KOH sub-molten salt was investigated. The effects of factors, such as reaction temperature and particle size of the ore, on the decomposition rate of ilmenite were also studied.

摘 要：对钛铁矿在氢氧化钾亚熔盐体系中的分解动力学进行研究，考察反应温度及矿粒粒径对钛铁矿分解率的影响。

A new image fusion algorithms based on area is proposed after analyzing decomposition and reconstruction of wavelet transform method.

在分析了小波变换的分解与重建方法后，提出了一种基于区域的图像增强算法。

The concept and method of two-layer gridding partition of an image were discussed, and then the watermark imbedding function of singular value decomposition based single-layer watermarking algorithm was created.

讨论了图像双层网格划分的概念和方法，对基于奇异值分解的单层水印算法中的水印嵌入函数进行了改进。

In contrast,the imides derivatives of maleated polyethylene are stable for long periods of time at 160℃,and the decomposition of phenethylamine imide-,9-aminomethylphenanthrene imide-derivatives is initiated slowly at 255℃ and 280℃,respectively.

聚乙烯的化学改性已得到广泛应用，它能使PE获得新的物理化学或功能特性，如改进其表面粘合、亲水及吸湿、染色和印刷性质等，尤其在增加它与其它聚合物的相容性，制备共混材料时常常是必不可少的[1 ，2 ] 。

Aiming at difficulty of weak impactive roller bearing fault feature extraction of composite faults, a demodulation method based on the second generation wavelet and the empirical mode decomposition is proposed to separate the coupling features of a composite fault and to extract the fault feature of a roller bearing.

针对复合故障中滚动轴承微弱冲击性故障特征难于提取的问题，提出基于第二代小波和EMD的解调方法，进行复合故障的耦合特征分离和轴承损伤性故障微弱信号的特征提取研究。

Using Wavelet neural networks, wavelet decomposition will constitute the basis function of the implicit function neurons.

详细说明：用小波构造神经网络，将小波分解的基函数构成神经的隐函数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐