说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> DDS法
1)  DDS method
DDS法
1.
Because of the practicability of DDS method,it’s applied in this article and the model of the practical laser gyro drift data is gained.
根据激光陀螺漂移数据中存在的多种噪声及其特点,针对激光陀螺漂移数据建模问题,比较了几种建模方法,认为DDS法有较好的实用性,并利用该方法对激光陀螺漂移数据进行了建模,得出了实测的激光陀螺漂移数据的模型。
2)  DDS algorithm
DDS算法
1.
The high-performance 8-bit microcontroller ATmega8 was used to simulate DDS algorithm to realize programmed control and AC 36 V,400 Hz medium frequency inverter stabilized voltage was outputed.
此设计采用TOP系列单片开关电源芯片来代替传统的线性稳压芯片,利用高频变压器来代替传统变压器,极大的缩小设计体积;采用高性能8位单片机ATmega8模拟DDS算法来进行编程控制,从而产生交流36 V,400 Hz中频逆变稳压输出。
3)  computational DDS
计算法DDS
4)  Dual DDS
双DDS
1.
Design of dual DDS arbitrary wave generator based on FPGA and denoising of spur noise
基于FPGA的双DDS任意波发生器设计与杂散噪声抑制方法
5)  DDS catalyst
DDS催化剂
1.
This article delineates the mechanism of DDS catalysts and the basic principle of the DDS solution desulfurization process,and discusses the process and applications of this wet method,and verifies the feasibility of this process.
论述了DDS催化剂的催化机理及DDS溶液脱硫基本原理,讨论了DDS生化湿法脱硫技术工艺流程及工业应用,验证了DDS生化湿法脱硫技术的可行性。
2.
The developing process was introduced for DDS de-sulfur technology from the of point of view of biochemistry, the constituent and action of DDS catalyst were analyzed, the basic principle was discussed for “gas de-sulfur method by catalysis of biochemical iron-alkali solution”, the problems to be noticed were indicated in the application process of DDS de-sulfur technolo.
从生物化学的角度介绍了DDS脱硫技术的研发过程 ,分析了DDS催化剂的组成和作用 ,论述了“生化铁—碱溶液催化法气体脱硫方法”的基本原理 ,指出了DDS脱硫技术在使用过程中应注意的问题。
3.
A new method has been developed for desulfurization and decarbonization of gases catalyzed by DDS catalyst.
介绍了DDS催化剂脱硫技术的理论基础和实验研究的方法与结果 ,并介绍了DDS催化剂脱硫技术在化肥厂半水煤气与变换气脱硫过程的工业应用 ,用于脱硫和脱碳 ,可将气体中总硫脱至 1mg/m3以下 ,二氧化碳含量降至 0 。
6)  DDS additives
DDS添加剂
1.
Since the prepressing property of low molar ratio urea formaldehyde resin was not suitable enough for veneer layingup during plywood production, the authors tried to improve it by adding DDS additives.
 针对现在胶合板用低摩尔比的脲醛树脂胶(UF)预压性能差的问题进行了研究,试验结果表明,用DDS添加剂和RN阳离子表面活性剂的组合能明显改善UF胶的预压性能。
补充资料:3,3`-DDS
分子式:C12H12N2S
分子量:248.31
CAS号:

熔点:168℃
性状:白色或浅黄色棱柱状结晶性粉末。
溶解情况:难溶于冷水、乙醇,溶于热水及热乙醇,不溶于碱。
用途:用作环氧树脂固化剂,可提高树脂的机械性能、电绝缘性能及耐药性;亦用作耐热树脂的原料,可提高树脂的挠曲性;用作有机合成原料。
制备或来源:(1)以二苯砜为原料,在硫酸中用硝酸硝化,生成3,3`-二硝基苯砜,然后还原,可制得。(2)使硝基苯磺化,生成碱硝基苯磺酸,此时得到副产物3,3`-二硝基苯砜,再还原而得。
备注:因分子中含有两个氨基,所以富有反应性。


说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条