查询词典 decomposition

The calculated result shows that three reactions belong to exothermal reactions.And the decomposition activation energy in the HF catalyst is the smallest , the decomposition of H2CO3 in the role of HF is the most easily.

计算结果表明3 个反应都是放热反应，且分解反应的活化能在HF 催化作用下最小，说明H2CO3 的分解在HF 作用下最容易进行。

According to organic wastewater of high consistence and difficult decomposition , a new ultrasonic focalize decomposition method is provided . In this article , the ultrasonic is used to generate micro-bubble with ultrasonic cavitation effect .

通过研究提出了一种相对经济安全高效的处理高浓度，难降解有机污水&超声聚焦裂解&新方法，即利用超声波作用使污水中的微气泡产生空化泡崩溃现象，对液体中的一些大分子物质进行超声裂解。

A microcosm system was used in laboratory to study the decomposition of mixed foliar litters from Cunninghamia lanceolata and,either Michelia macclurei var.sublanea,Castanopsis hystrix or Schima superba to explore the possible interaction between various species litters during their decomposition.

采用缩微实验法，初步系统研究了杉木叶凋落物分别与火力楠、红栲和木荷 3个阔叶树种之一的叶凋落物两两混合分解的动态变化，以探明凋落物混合分解过程中可能存在的相互作用。

Considering its complex geometric topology, multi states of self-equilibrium stress and modes of inextensional mechanisms, a prestress optimization strategy was proposed to solve the final feasible prestress distribution problem of the structures with multi states of self- equilibrium stress, where the decomposition and assembly method of modal matrix, the theory of structural equilibrium matrix and the singular value decomposition method were utilized.

考虑该结构几何拓扑复杂、多自应力模态与机构位移模态的特点，应用平衡矩阵理论与奇异值分解算法，通过模态矩阵的分解组合方法，给出一种具有一定普遍意义的预应力优化策略，使多自应力模态结构体系的最终可行预应力分布求解得以简便的实现。

The changes of the microstructure (using PAM treated with CH〓COOH) and the thermal decomposition mechanism of PbO〓 electrodes during formation were first studied. The oxidation model for leady paste particles was proposed and the thermal decomposition mechanism was found to be consistent during different stages of formation.

采用CH〓COOH处理活性物质，首次研究了化成过程中PbO〓电极微观结构及热分解机理的变化，建立了铅膏粒子的氧化模型，得出化成不同阶段PbO〓热分解机理的一致性。

Several of the bacteria (B2, Q1), fungi (W9) and action mycetes (H1), which were with the high activity of decomposition of cellulose ,were isolated from the rotten wood from secondary forest areas of the Yunnan-Guizhou Plateau and they were mixed with carboxy methyl cellulose-Na and filter paper etc to research the effect of the type of carbon and culturing time on the activity of the decomposition enzyme of cellulose.

方法］利用分离的几株来源于云贵高原地区次生林朽木中具有较高纤维素分解活性的细菌(B2、Q1)、真菌(W9)与放线菌(H1)分别和混合发酵纤维素羧甲基纤维素钠和滤纸等底物，研究碳源种类、培养时间对纤维素分解酶活的影响。

The overlapping domain decomposition method and nonoverlapping domain decomposition method is introduced for the Laplace problems.

介绍了求解Laplace方程的重叠和不重叠区域分解法，研究了重叠域大小与迭代收敛性的关系，比较了重叠和不重叠区域分解法的迭代次数。

The spare decomposition method of overcomplete image sparse representation is studied. And a multi-atom matching pursuit method based on incoherent decomposition of redundant dictionary is proposed.

1对超完备图像稀疏分解算法进行了研究，提出了一种基于冗余字典非相干分解的多原子匹配追踪图像稀疏分解算法。

The optimum conditions were obtained as follows: the weight ratio of fatty acids and 85%acetic acid is 1:4, ozonolysis temperature is 20-25℃, manganese/copper acetate as catalyst, and the amount of catalyst is 0.15% of fatty acids, oxidation decomposition temperature and oxidation decomposition time are 90-95℃ and 4 hours respectively. the yields of azelaic acid and pelargonic acid are 57.4% and 51.6% respectively.

以菜油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、重结晶等过程制备壬二酸和十三烷二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度80-85℃，催化剂醋酸锰/醋酸铜用量为原料菜油酸质量的0.12%，氧化分解时间3h，重结晶溶剂壬酸的用量为5倍质量的氧化分解产物时，十三烷二酸的收率为58.3%，壬二酸的收率为57.2%。

With fault signals of vibration tested in practice, this paper takes frequency-domain half-power bandwidth Gauss wavelets of continuity, index wavelets decomposition and equivalent bandwidth equivalent sampling discrete bi-orthogonal wavelets decomposition as basis, presents scaling correlated analysis correspondingly toward wave making vibration signals, and accurately realizes to decompose different stress wave speeds, and provides a method of analysis and calculation for accurated location and recognition of the polygenetic faults.

根据上述故障力学模型，我们提出并设计了相应的测试系统，对实测的故障振动信号，以频域半功率带宽连续高斯小波、指数小波分解和等带宽等采样离散双正交小波分解为基础，提出了相应的对波致振动信号的尺度相关分析，准确地实现了分离不同的应力波速，为多源故障的精确定位识别提供了分析和计算方法。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。