Nickel phthalocyanine ( NiPc)-didodecyldimethylammonium bromide ( DDAB) surfactant film electrode could be prepared by casting the mixture of NiPc with DDAB chloroform solution on the surface of pyrolytic graphite electrode and then leaving the chloroform evaporated.

The Dy@ C82/ DDAB films in aqueous solutions share similar electrochemistry to that of Dy@ C82 dissolved in organic solution with the first three reversible reduction/ reoxidation and the first reversible oxidation/ rereduction waves.

Dy@C82/DDAB膜在水溶液中的电化学性质类似于溶于有机溶剂中的Dy@C82，出现了对称性很好的3对还原峰及1对氧化峰。

Mb DDAB clay film electrodes were made by casting aqueous dispersions of didodecyldimethylammonium bromide ( DDAB) clay composite and the protein myoglobin ( Mb) on pyrolytic graphite ( PG) electrodes.

将双十二烷基二甲基溴化铵（DDAB）-粘土（Clay）复合物的水分散系与肌红蛋白（Mb）水溶液的混合物涂布到热解石墨（PG）电极表面，可制得Mb-DDAB-Clay薄膜电极。

The best concentrations of the DDAB and CTAB for single usage are respectively 1 × 10-6 mg/ ml and ( 5~ 10)× 10-6 mg/ ml.

DDAB及CTAB的最佳单用浓度分别为1×10-6mg/ml、（5～10）×10-6mg/ml；

Different forms of bi-CoPc in aqueous solution, DDAB film and mixed solution were observed with electron-microscope.

通过电子显微镜进一步观察了bi-CoPc在水溶液、DDAB薄膜和混合溶液中的存在形态。

i was alone to enjoying the solitary. ease oneself's soul to be phlegmatic . As the years slipped by, I thought less about you.

独自一人享受着孤独，冷漠着自己的灵魂，随着岁月的流逝，对你日渐淡忘。

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).

利用二甲基二癸基氯化铵（DDAC）、五水合硫酸铜、氨水或乙醇胺合成3种不同的氨溶烷基铜铵（ACQ，包括A型、B型、D型）。

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。