AMPS
- AMPS的基本解释
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[计] 高级移动电话业务
- 更多网络例句与AMPS相关的网络例句 [注:此内容来源于网络,仅供参考]
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The solubility,rheological behaviors and flow of AMPS copolymer in core were experimented. The results indicate that the solubility is low,and salinity greatly influences the filterability of AMPS solution.
对AMPS共聚物的溶解性、溶液流变特性以及在岩心中流动进行的试验结果表明,其溶解性较差;矿化度对溶液的滤过性有较大的影响;在剪切速率。
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Finally, the grafting polymerization of textile materials initiated by microwave low temperature plasma was conducted. Knitted cotton fabric was grafted by AMPS first, then knitted cotton and terylene/cotton fabrics were grafted with AMPS/NIPA dualistic monomers respectively. By means of grafting polymerization, the P dualisticintelligent hydrogel was added to textile.The influences of the factors on add-on, such as treatment time and power of plasma, concentrations of crosslinking agent and total monomers, proportion of AMPS, polymerizing temperature and time etc, was studied fully. The optimal conditions of grafting polymerization initiated by microwave low temperature plasma were determined by orthogonal design, variance analysis and mathematical statistics method so as to analyze the main influencing factors. Then swelling/deswelling kinetics, temperature-sensitivity and pH-sensitivity of grafted textile were studied. The performance indexes of hydrostatic pressure, moisture permeability and bursting strength of the knitted cotton and terylene/cotton fabrics before and after grafting were compared and evaluated synthetically.
此后用微波低温等离子体引发纺织材料的接枝聚合反应,分别研究了棉针织物接枝AMPS和棉、涤棉混纺针织物接枝AMPS/NIPA二元单体,使智能凝胶以接枝的方式添加到纺织材料上;详细探讨了微波低温等离子体处理功率和时间、总单体浓度、AMPS单体浓度、交联剂浓度及聚合反应温度和时间等因素对增重率的影响,通过正交设计、方差分析及数理统计对各影响因子进行分析,确定了微波低温等离子体引发接枝聚合的最佳工艺条件;对接枝纺织材料的失水-吸水动力学、温度敏感性、pH敏感性等进行了研究;对接枝前后棉、涤棉混纺针织物的静水压、透湿性和顶破强力等服用性能指标进行了对比和综合评价。
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The stable or unstable state of the montmorillonite-water dispersion is mainly effected by the properties of montmorillonite, water, and stabilizers as well as their interactions, while the type, the structure, the properties and the concentration of the stabilizer play dominate roles. Based on the molecular designing clues, this research selected three sulfonated copolymers as the stabilizers, i.e. the sodium 2-acrylamido-2-methyl-1propane sulfonate /acrylamide /disodium itaconate terpolymer, the AMPS/AM/N-vinyl pyrrolidone terpolymer and the sodium styrenesulfonate /IA copolymer. The preparation and characterization of the sulfonated copolymers were discussed, the high-temperature stability of the montmorillonitewater dispersion was characterized with the rheology, the filtration, the particle size distribution, the electrostatic properties, and the adorption of the sulfonated copolymers onto montmorillonite particles. At the same time, a systematic mechanism of the hightemperature stabilization of the dispersion was presented.
本文构筑了分子设计的思路,选取AMPS(2-丙烯酰胺基-2-甲基丙磺酸钠)/AM/IA三元共聚物、AMPS/AM/NVP三元共聚物和SSA/IA二元共聚物等三种磺化共聚物作为蒙脱土-水分散体系的高温稳定剂,进行了磺化共聚物稳定剂的制备与表征;从流变学、滤失性能、粒度分布、电性质以及磺化共聚物在蒙脱土上的吸附作用等方面,对蒙脱土-水分散体系的高温稳定性进行了研究,考察了蒙脱土-水分散体系的高温稳定性能,同时提出了高温稳定机理。
- 更多网络解释与AMPS相关的网络解释 [注:此内容来源于网络,仅供参考]
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AMPS FCC:类比式/北美移动电话系统
"AGC control": "自动增益控制", | "AMPS FCC": "类比式/北美移动电话系统(FCC)", | "Accolc": "访问过载控制",
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AMPS:先进的移动电话系统
先进的移动电话系统(AMPS)使用模拟蜂窝传输的800MHz频带. AMPS在北美、南美和部分环太平洋国家广泛使用. 总接入通信系统(TACS)使用900MHz频带. 有两种版本的TACS:ETACS(欧洲)和NTACS(日本). 英国、日本和部分亚洲国家广泛使用该标准.
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AMPS:先进移动电话系统
在其他地区,摩托罗拉和AT&T在北美竞相引入移动电话服务,第一个先进移动电话系统(AMPS)网络是AT&T在1984年投入公共运营的. 1985年,基于AMPS演变的欧洲网络(全接入通信系统,TACS)在英国(Vodafone)、意大利、西班牙和法国开放.