alkalinity

Determination of Alkalinity This method applicable to the determination of water and the natural alkalinity ofwater.

本方法适用于测定循环冷却水和天然水中的碱度.

Incorporating organic material into chalky soils will reduce the alkalinity.

在白垩质土壤中添加有机物可降低其碱性。

A pH test measures the acidity or alkalinity of a substance.

pH值测试可检测物质的酸碱度。

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.

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.

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.

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.

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.

Several lower alkalinity and small addition concrete expansion agents were prepared with different raw materials.

利用不同的原料配制了多组低碱低掺型混凝土膨胀剂.

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.

The polycondensated resins have lighter color, the free phenol, compound bromide and alkalinity are lower.

制得的多元共缩聚树脂具有颜色浅 、 游离酚和可被溴化物含量低、碱性低等优点.

It is also treated to regulate alkalinity and hardness.

同样也要处理常规的碱度和硬度.

The lotion, in keeping with any skin of the sour alkalinity of equilibrium skin, high humidity.

平衡皮肤酸碱度, 高水分的乳液, 适合任何肌肤.

The sorts and alkalinity of basic ionic liquids could be designed and adjusted through molecular design.

通过分子设计的手段,可以对碱性离子液体的种类进行设计并对其碱性进行调节.

The results show that Alternanthera philoxeroides had no significant effect on reducing salinity and alkalinity.

浮萍的降盐效果也不明显,但其降碱效果较明显.

The effect of the water alkalinity water hardness on noodle quality was reviewed.

研究了水的碱度、硬度对面条品质的影响.

The degree of acidity versus alkalinity in the body's environment must be at a stable level.

人体的内环境酸碱度必须维持高度稳定.

In general acidity and alkalinity , the pigment is stable, but in high acidity, it fades.

本文报道热处理温度 、 酸碱度和几种金属高于对桅子黄色素的稳定性的影响.

So the relationship between the soil alkalinity and different types of irrigating water was studied.

试验结果表明:用不同类型的非碱化水灌溉后,土壤碱化度有不同程度的增加.

When to close before dawn, the temperature of ignition reduces, the skin also tends an alkalinity.

到了接近凌晨时, 温度开始降低, 皮肤也趋于碱性.

When alkalinity is lower , total iron in circulating water system and alkalinity is inverse relationship.

论述了循环水系统总铁来源,碱度对总铁的影响,现场监测结果与总铁的平衡及余氯对总铁的影响.

The product is a specially formulated laundry sour to neutralize residual alkalinity.

本产品是一种配方独特的酸性中和剂,在洗衣最终过水时用于中和残留碱.

Experiment results show that the resin adsorption ( capability ) decrease with solution alkalinity increasing.

结果表明,随溶液碱度的增大,树脂的吸附容量降低.

A method of determining alkalinity and sodium hydrosulfite content in indigo solution, using potentiometer, is reported.

本文提出了一种精确测定靛蓝染液的碱度和保险粉含量的方法———电位法, 并同化学法进行了比较.

Alkalinity degree of the product can be improved if appropriate reelected agent was appended.

如果在反应体系中添加适量的改性剂,有助于提高产品的盐基度.

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.

After reduction, Eu 2 O 3 with concentration of more than 99.95 % can be generated with alkalinity method.

还原后接碱度法,制得大于99.95%氧化铕产品.