当PTFE用于使用可以同水反应的酸性或碱性气体气体的系统时,它们的水蒸汽会在系统内导致腐蚀性酸性或碱性液体的生成。
When PTFE washers are used in systems using water-reactive acidic or basic gases, their moisture can cause the formation of corrosive acids or alkaline liquids in the system.
结果显示:利用碱性硼酸钠缓冲液系统及一个改进的毛细管冲洗程序分离麦醇溶蛋白,可获得较高的分辨度和重复性。
The results showed that, higher resolution and reproducibility of gliadin HPCE separations were obtained by using the alkaline sodium borate buffer system and an improved capillary cleaning procedure.
通过测定砂浆经不同养护阶段的碱集料反应膨胀率变化,探讨了碱性水泥系统碱集料反应的长期膨胀潜力。
The long-term expansion potential due to AAR of alkaline cement system is discussed with measuring the change of AAR expansion ratio of mortar at different age.
系统研究了用于配抄新闻纸的蔗渣碱性过氧化氢化机浆的制浆工艺。
The pulping process of alkaline peroxide mechanical pulp of bagasse for newsprint was investigated systematically.
目的评价髓鞘碱性蛋白(MBP)在小儿中枢神经系统病毒和细菌感染中的临床意义。
Objective To evaluate the clinical significance of myelin basic protein (MBP) in children with central nervous system (CNS) viral and bacterial infection.
工业性试验表明,该药剂配方及相应的碱性运行方案比较适合煤矿空压机循环水系统。
Full scale experiment shows the additive composition and its alkaline property is good for use in the circulating water system of coal mine air compressor.
最后还创新性的提出了采用喷洒碱性液体快速中和硫化氢气体的思想,并且还对喷洒系统中相关部件进行了参数计算及选型。
Finally, innovative use of spray made rapid alkaline liquid and hydrogen sulfide gas in the idea, and also the relevant parts of the sprinkler system and selection of parameters were calculated.
为了提高钢包的使用寿命,降低成本,减轻工人劳动强度,对用于钢包局部维修的碱性喷补料进行深入、系统的研究势在必行。
In order to increase serving life of ladle, to reduce production costs and the Labour intensity, it is necessary to develop alkaline gunning mixes for part repairing.
本文系统的论述了空间用矩形碱性蓄电池排气阀的种类及组成的设计。
The types and designs of the valve in rectangular alkaline space batteries were discussed.
由于粉煤灰中碱性物的溶出及碳酸盐带入系统,导致除尘冷却水系统存在严重的结垢问题。
As alkalies in the coal dust ash dissolve out and carbonates are entrained into the system, serious scaling occurs in the cooling water system of the dust collector.
越来越丰富的碱性矿物质,喝的水是最容易的办法,让这些矿物进入你的系统,并维持骨骼健康!
Getting plentiful alkaline minerals from the water you drink is one of the easiest ways to get those minerals into your system, and maintain healthy bones!
对DTA-丙烯酰胺(AM)组成的氧化还原体系在碱性介质中引发的丙烯酰胺自由基均聚合反应进行了系统研究。
The kinetic and mechanistic features of DTA initiated aqueous polymerization of acrylamide (AM) have been investigated in an alkaline medium.
本发明提供一种改进的酸或碱性成份的缓释体,可调节胃肠系统局部的酸碱度。
The invention provides an improved sustained release carrier of acid or alkali components, which can regulate local pH of a gastrointestinal system.
方法:采用碱性磷酸酶染色法,对7例新生儿和婴幼儿脑视觉系统微血管密度进行定量分析。
Methods: The microvascular densities were observed and analyzed in alkaline phosphatase-stained sections of human visual system from 7 neonates, infants and child brains.
较系统地研究了自制的强碱性阴离子交换纤维吸附、解吸阿魏酸的条件。
The conditions of adsorption and desorption of ferulic acid by strong anion exchange fiber prepared in the lab were studied systematically.
较系统地研究了自制的强碱性阴离子交换纤维吸附、解吸阿魏酸的条件。
The conditions of adsorption and desorption of ferulic acid by strong anion exchange fiber prepared in the lab were studied systematically.
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