对饮料酸度的测定方法进行了改进，使测定更加快速、准确。
The beverage acidity is measured by an improved method, which has been proven to be simple, rapid and accurate.
测定给药后大鼠胃液分泌量、胃酸ph、胃液总酸度值、胃蛋白酶活性的变化。
Test the gastric acid secretion, PH, total gastric acidity value, total pepsin activity of change after irrigation.
采用ICP - AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。
The re impurities in 4n lutecium oxide are determined by ICP-AES in this paper. The effects of matrix concentration acidity on tested element are analysed.
提出了一种推断三元配合物测定配体浓度时测定酸度存在区间的简便方法。
A simple method of calculating the acidity existing scope when determining the ligand concentration via ternary coordination compound was presented in the paper.
同时，通过酸度试验、工作曲线线性范围测定、共存元素影响、回收试验等，建立了钢中钼的快速分析方法。
At the same time, by taking acid testing, work curve scope testing, co-exist elements effect, recycle test, a fast analysis method for molybdenum in steel has been established.
对测定中的若干主要干扰因素如紫外效应、酸度效应、温度效应等进行了研究。
Some interference factors, such as ultraviolet, acidity and temperature, were studied as well.
研究了酸度、碘化钾浓度、还原剂用量对测定影响。测定的相对标准偏差为1.08%，方法简单、快速。
Effects of acidity, concn. of potassium iodide and dosage of reducing agent on determination are investigated. It is simple and rapid with relative standard deviation 1.08%.
用蒸馏水或乙醇水溶液抽提试样中的水溶性酸或碱，然后用酸度计或指示剂对抽提物进行测定。
It USES distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.
采用ICP -AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。
The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.
优选出最佳的测量波长，研究了酸度、显色剂浓度及干扰元素对测定的影响。
Optimum measuring wavelength was selected. The effect of acidity, concentration of chromogenic agent, and interfering elements on the measurement was studied.
在低温下，对不同时期的贮藏荔枝的酸度和含糖量进行了测定，对比了不同贮藏方法下，荔枝内部发生的变化。
The content of litchi's glucose and acid was determined after being kept under low temperature. The different change under different conservation condition were compared.
并对测定过程中有机萃取剂，反萃酸度的选择及干扰离子的影响进行了探讨。
The selection of extraction solvent and acidity of stripping agent, and the effect of interferencing ion were studied.
铬酸钡间接原子吸收法测定水中硫酸盐时，样品的稀释倍数、盐度、酸度对测定结果影响较大。
The sample dilution multiple, salinity and acidity heavily influence the detecting result of sulfate determinated by complex acid barium indirect flame atomic absorption spectrometry.
确定了碱度、酸度、温度等最佳工艺条件，测定了磷化膜的晶型结构和相关性能。
The best technology concerning alkalinity, acidity and temperature is ascertained and the crystalloid contracture and relevant functions of phosphor film has been mensurated.
采用在一定酸度下的活性炭，纸浆完成对矿石中的铂的富集，用DDO光度法测定铂的量。
Enrichment of platinum in ore was completed by adoption of active carbon and paper pulp in certain acidity. The content of platinum was determined by DDO spectrophotometry method.
通过对酒精和醋酸发酵后酒度、酸度、糖度和还原糖等成分的测定，研究了液体发酵法酿制蕃茄醋的生产工艺，并优化了发酵条件。
The processing of tomato vinegar were determined by the analysis of the degree of alcohol, acidity and sugar. The liquid fermentation conditions of tomato vinegar were optimized.
采用火焰原子吸收光度法直接测定铝合金中的铁时，溶液的酸度、共存的铝基及硅等元素严重干扰铁的测定。
The direct determination of iron in aluminum alloy with atomic absorption spectrometry is greatly interfered by acidity of solution, presence of aluminum and silicon elements.
研究确定了最佳测定酸度、干扰元素的校正方法，结果令人满意。
The sample dissolution conditions and instrument measurement parameters were optimized through experiments.
用原子荧光光谱法测定野生杏仁中的微量硒，对酸度、还原剂浓度等条件进行了试验。
The trace selenium in wild almond was determined by AFS, the effect of the acidity and the concentration of the reducing agent were studied.
对饮用水中化学耗氧量（COD）的通用测定方法进行了改进，采用一定功率的电炉直接加热试样，调节酸度后进行滴定，得到了和通用测定法相同的测定结果。
Sample is directly heated with an electrical stove and it is titrated after its acid content is adjusted, by which the result consisted with that of a common determining method is obtained.
阐述了该方法的原理及测定步骤，分析了酸度、温度及共存离子对测定结果的影响。
The fundamental as well as the detailed procedures of the method was described. The effect of acidity, temperature and coexisting ions on the determination results was analyzed.
阐述了该方法的原理及测定步骤，分析了酸度、温度及共存离子对测定结果的影响。
The fundamental as well as the detailed procedures of the method was described. The effect of acidity, temperature and coexisting ions on the determination results was analyzed.
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