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- Molybdenum Trioxide is a light grey(off white)power,slightly soluble in water,soluble in alkaline and acid,with high purity. 三氧化钼为淡灰色粉末,微溶于水,溶于碱和酸,具有很高的纯度。
- A combined acid cleaning technique of alkaline and acid cleaning with oxidizability was developed in the proress of trial-produrtion of armour-piercing shell body. 介绍穿甲弹体氧化性碱洗与氧化性酸洗相结合的酸洗新工艺。
- Wait for 1 hour to re-measure alkalinity and 24 hours for Ph. 等待1小时后重新测量碱浓度,24小时后重测PH值。
- alkalinity and acidity 酸碱度
- The problems of air pollution and acid rain are likely to worsen. 空气污染和酸雨的问题可能会更加严重。
- The problem of air pollution and acid rain are likely to worsen. 空气污染和酸雨的问题可能会更加严重。
- The rain was sour and acid, nearly the color of piss. 雨水如此酸臭冰冷,颜色就像小便。
- Urinary proteus contamination, urinary acidity, alkalinity and saturation of various elements of crystal contribute to the formation and development of urine stones. 尿路感染、尿液中的酸碱度的改变及各种晶体成分在尿液中的饱和度的升高,均可促使尿路结石的形成及生长。
- The caseating granuloma and acid fast bacillus positive is specific for IT. 病理检查干酪性肉芽肿、细菌抗酸染色阳性仅见于肠结核病 ;
- Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt. 性状白色粉状结晶;易溶于水,水溶液显碱性,并放出热量,易潮解;与酸发生反应生成盐。
- A measure of the acidity or alkalinity of a solution, numerically equal to7for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity.The pH scale commonly in use ranges from0to14. 酸碱度溶液酸性或碱性的度量,数值等于7的为中性溶液,数值增大表示碱性增大,数值减小表示酸性的增大。ph值范围一般在0到14之间
- A measure of the acidity or alkalinity of a solution, numerically equal to7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from0 to14. 酸碱度溶液酸性或碱性的度量,数值等于7的为中性溶液,数值增大表示碱性增大,数值减小表示酸性的增大。PH值范围一般在0到14之间
- Be careful with the glass ware, the bases and acids. 小心那些玻璃器皿,里面有碱和酸。
- Effects of chain-length and concentration of AMNS surfactants, alkalinity and salinity on the DIT behaviors are investigated. 详细考察了表面活性剂侧链长度、浓度及碱度、盐度对界面张力行为的影响。
- The effect of the water alkalinity and the water hardness on noodle quality was reviewed. 摘要研究了水的碱度、硬度对面条品质的影响。
- Several lower alkalinity and small addition concrete expansion agents were prepared with different raw materials. 摘要利用不同的原料配制了多组低碱低掺型混凝土膨胀剂。
- Titration or neutralization degree method is used to control the alkalinity and insures the uniform of reaction system. 反应过程中应用滴定或中和度的方法控制碱度,保证反应体系的均一。
- Palate: Mild and crisp. Well balanced between sweetness and acidity. 口感:入口柔和爽脆,甜酸度平衡,容易欣赏。
- As the roast darkens, caffeine and acidity decrease proportionately. 烘焙度越深,咖啡因含量越少,酸度也越小。
- The sedimentary water medium with higher salinity, alkalinity and deoxidizing degree could be propitious to the relative accumulation of the gallium. 较高盐度、较高碱度和较强还原性的沉积水介质条件,是镓相对富集的重要地质原因。