Ammonium Copper Quaternary ( ACQ) is a novel wood preservative. DDAC, copper sulfate pentahydrate, ammonium hydroxide or ethanolamine were used to synthesize three different kinds of ACQ ( type A, type B, and type D).

In this paper, the properties of the copolymer DDAC/ AM were discussed. The monomers used in polymerization reaction were dimethyl diallyl ammonium chloride ( DDAC) and acrylamide ( AM).

介绍了二甲基二烯丙基氯化铵（DDAC）和丙烯酰胺（AM）阳离子共聚物的性能；

According to the measurement of electrical properties of DDAC, it is not only a very good fabric softener but also a good conducting material under the conditions of high relative humidities.

DDAC不仅是一种良好的纤维软化剂而且在一定的相对湿度条件下具有较高的疏电导电能力。

At the same time, the P ( AM/ DDAC/ DMC/ AA) same performance were studied and applying tests in papermaking were carried out.

同时研究了P（AM/DDAC/DMC/AA）性能，并进行了造纸应用实验，使纸张干强度明显增加和滤水时间显著缩短。

The reverse phase emulsion polymerization method for synthesizing DDAC/ AM cationic type copolymer with high molecular weights and high solid content was also studied.

研究了反相乳液聚合合成高固含量、高分子量DDAC／AM阳离子型共聚物的方法；

Electrical Properties of LB multilayers of DDAC ( II)& Charge Decay

DDAC LB膜的电学性质研究（II）&电荷衰变

Service Delay Based Distributed VOD Admission Control System DDAC

基于服务延迟的分布式VOD接入控制系统DDAC

The application of DDAM on the computation of shock response of marine floating raft vibration-isolating system

应用DDAM进行船舶浮筏隔振装置抗冲击计算

Results The results showed that the DDAs were solved and reduced by hydrolysis reaction, and the lipo-alkaloids were difficult to be soluted in the Decoction.

结果在煎煮过程中双酯型生物碱溶解并发生水解反应，而脂类生物碱则难溶于水。

These two DDAs are based on the result of aforementioned research on to generate adaptive opponent which are challengeable.

这两种方法的提出是基于以上提到的对手挑战性智能适配方面的研究成果。

Changes of DDAs content affected by different processing time and it relationship with safety of processed Fuzi

不同炮制时间附子饮片双酯型生物碱含量变化与饮片安全的相关性研究

Clinical application of EASI 12-lead electrocardiographic monitoring system

EASI12导联心电监测系统的临床应用

A New Step-size EASI Algorithm

一种新的步长等变化自适应算法

This paper definites a measurement method to describe the signal separation state. After detailed analyzing relevant fixed step-size and variable step-size EASI algorithms, a new self-adaptive step-size EASI algorithm is presented.

定义了描述信号分离状态的一种测度，并在认真分析相关固定步长和变步长EASI算法的基础上，提出了一种新的步长自适应等变化自适应（EASI）算法。

Methods 205 patients had been monitored with EASI 12-lead electrocardiographic monitoring system and 325 patients with conventional single lead electrocardiographic monitoring system for 24~ 72 hours in cardiac care unit.

方法对CCU病房的530例（EASI12导联监测系统监测205例、传统单导联监测系统监测325例）患者持续心电监测24～72h，并对监测结果进行比较分析。

On the basis of adopting the flexible control technology in buildings, in this paper, we brought forward a simplified model analysis method which could be easi-ly used in active control technology.

在对建筑物采用柔性技术的基础上，本文提出了一种与之相适应的模态控制分析方法。

As EASI algorithm used in a fixed step, so it is not achieves the best combination of the convergence rate and the separated performance.

在自适应算法中，步长因子是十分重要的因素，它影响了算法的收敛速度和最终的稳态误差，由于EASI算法采用的是固定步长，故不能使收敛速度和分离性能达到最佳结合。

Symptoms in each group after treatment, and EASI score were improved compared with before treatment, with significant difference ( P0.05).

治疗后各组患者症状及EASI评分较疗前均有改善，具有显著性差异（P0.05）。

This paper proposes to use separating matrix to control the step-size of on-line blind source separation algorithms for the first time. After detailed analyzing relevant fixed step-size and variable step-size equivariant adaptive source separation via independent algorithms, the paper presents a new adaptive step-size EASI algorithm.

首次提出将分离矩阵用于对在线盲分离算法中步长自适应控制，并在认真分析相关固定步长和变步长EASI算法的基础上，将其加以运用，提出了一种新的步长自适应EASI算法。

The study of the EASI leads derived 12 leads electrocardiogram

EASI3导联衍生的12导联心电图的应用研究

With the help of EASI and its extended algorithm as well as the knowledge of fault diagnosis, the mixed signal is seperated to get every source's spectrum.

将其运用到声学诊断中，对声混合信号进行频谱分离，得到各声源的特征频谱结构图。