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- enolphthalein alkalinity 酚酞碱度
- Check the acidity / alkalinity of your prodouct. 检查和清楚您的产品酸度/强碱性。
- As a result,soil alkalinity rose and farmland lay barren. 结果,土壤中的碱份增多,农田成了不毛之地。
- Buffer A solution that resists any change in acidity or alkalinity. 缓冲液：可以抵抗任何酸或碱变化的溶液。
- As a result, soil alkalinity rose and farmland lay barren. 结果，土壤中的碱份增多，农田成了不毛之地。
- Abnormally high alkalinity of the blood and body fluids. 碱中毒血液或体液中异常高的碱度
- 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。
- Determination of total alkalinity of ash.Titrimetric method. 标准英文名： Fruit and vegetable juices.
- There is a possibility that alkalinity of ash is related to fiber fineness. 灰分的碱度可能与纤维的细度有关。
- The alkalinity of water is a measure of its capacity to neutralize acids. 水的碱性是它中和酸的能力的一种量度。
- The last bowl provides a rinse to reduce the alkalinity of the wool. 最后一只洗毛槽用来漂清羊毛，减少羊毛的碱性。
- JJ - 8 and JJ - 9 alkalinity reducing agents developed were evaluated. 对研制的降碱剂JJ-8和JJ-9的高温腐蚀性进行了评价;
- A kind of mineral powder with alkalinity & flame-retardant (MP-AFR) was found. 运用材料燃烧机理和阻燃机理，研制出一种碱性阻燃矿粉（代号为MP-AFR）。
- A kind of mineral fiber with alkalinity & flame-retardant (MF-AFR) was found. 研究发现了一种碱性阻燃矿物纤维（代号为MF-AFR）。
- Washing the wads with water, and the testing for alkalinity gave a negative result. 用水洗涤玻璃絮，然后作碱性检验得到了否定的结果。
- At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps. 在足够的温度和碱度的情况下，脂护酯可能被水解产生皂类。
- Acid number of lubricating oil can be obtained by neutralizing standard acid solution and alkalinity substance of aqueous phase. 用标准酸溶液中和水相中的碱性物质,即可获得润滑油的酸值。
- 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 degree of acidity or alkalinity of any solution, then, can be most conveniently expressed by the PH system. 因此，任何溶液的酸碱度都可以用ph体系来表示。采用这种方法极为方便。
- 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。
