它旨在通过探索溴甲酚绿方法来确定总苦参碱浓度。
It aims to determine total matrine concentration by exploring bromocresol green method.
用乙酸的乙醇溶液滴定溶液的碱浓度。
Titrate the mixed solution with ethanol solution of acetic acid.
控制出碱浓度的因素主要有两个：生蒸汽压力和真空度。
The concentration of discharge caustic soda depends mainly on the pressure of fresh steam and vacuum.
对如何防止淡碱浓度过低和水的合理使用也提出了建议。
Suggestions on how to prevent too low concentration of the alkali solution and rational use of water are also given in the article.
分别考察了不同醇浓度、碱浓度和剂油比条件下的精制效果。
The refining results under conditions of different methanol concentration, caustic concentrations and catalyst to oil ratios were investigated respectively.
考察了浸提液的碱浓度、浸提温度和蒸馏加盐量对烟碱提取率的影响。
The effects of the concentration of sodium hydroxide solution, immersing temperature and the amount of salt added during distillation on the yield of nicotine were examined.
考察了不同补料策略下，不同的甜菜碱浓度对维生素B12合成的影响。
The effects of betaine of different concentrations on the VB12 production were investigated with different feeding strategies.
使用这种方法的关键在于选择合适的溶剂、足够的碱浓度及加热回流时间。
The key to the use of this technique lies in selecting appropriate solvents, a certain basicity and time enough for return flow in heating.
并讨论了影响壳聚糖脱乙酰度和粘度的因素，例如，反应时间，碱浓度，料比。
The factors which affect the deacetylation degree of chitosan and the viscosity, e. g. reaction time, base concentration and food rate are discussed.
实验研究了大庆油田所用ASP三元复合驱替液的驱油效率与碱浓度之间的关系。
The oil displacement efficiency of the ASP combinational flooding solution of varying alkaline concentration used at Daqing is studied experimentally.
对利用微波技术并通过加入乙醇降低碱浓度的方法从黑曲霉菌丝体提取壳聚糖进行了研究。
Extracting chitosan from Aspergillus Niger biomass while adding ethanol to lower alkali concentration by use of the microwave technique was studied.
指出只有当氢氧化铝洗液中全碱浓度小于或 等于赤泥洗液中全碱浓度时，才有利于赤泥洗涤；
It was pointed out that aluminate hydrate(AH) wash liquor was favor to red mud washing only if its total soda concentration was less than that of red mud wash liquor.
针对铝酸钠溶液除硅过程，研究苛性比、碱浓度、配钙量、温度等对水合硅酸钙形成的影响规律。
The results indicate that the formation of calcium silicate hydrate is difficult at normal pressure.
实验结果证明，两种类型有效碱浓度数学模型及确定其参数的数学模型都具有较高的模型准确性及稳定性。
The experiment result also showed that both of the EA concentration mathematical model and the model defining the parameters had high accuracy and stability.
采用正交实验设计，研究了卡拉胶碱改性操作中碱浓度、改性时间和温度的优化，确定了适合工业生产的最佳工艺参数。
The factors affecting the alkali-treatment including NaOH concentration, time and temperature were studied by the orthogonal experiments. The optimum conditions for industry have been determined.
研究结果表明，竹子硫酸盐法间歇蒸煮过程有效碱浓度数学模型可以用对数数学模型表示，也可以用指数数学模型表示。
The paper study showed that we can use both of the logarithm model and exponential model to express the EA concentration mathematical model during bamboo sulfate batch cooking process.
研究了强碱氢氧化钾加入量和溶剂等对反应的影响，发现随着碱浓度的增加，邻硝基甲苯的转化率增加，邻硝基苯甲醛的收率先增后降。
The effect of strong base, KOH, was studied and it was found that the conversion of o-nitrotoluene increased if the amount of KOH increased.
研究了竹子硫酸盐法间歇蒸煮过程有效碱浓度的变化规律，得出竹子硫酸盐法间歇蒸煮过程有效碱浓度的数学模型及确定其参数的数学模型。
We put forth the mathematical model of EA concentration during bamboo sulfate batch cooking process, basing on the experiment study, and using mathematics analysis technique.
脱盐水介质中含有低浓度的酸或碱，它们对橡胶有较大的腐蚀性。
Desalting water medium containing low concentration of acid or base, they have more rubber on the corrosion.
它们明亮的颜色下，伴随着是毒液了高浓度生物碱！
Their bright coloration is associated with their toxicity and levels of alkaloids.
利用该估计器的模型参数和可在线实时检测的相关参数，以及在线估计算法，使得联碱碳酸化塔中CO2浓度在线检测成为可能。
By using the model parameters of estimator and the correlated parameters and estimate algorithm for online detection online, the online detection of CO2 concentration in the tower can be realized.
目的观察氧化苦参碱(O MT)对癫痫大鼠脑组织丙二醛(MDA)浓度和超氧化物歧化酶(SOD)活性的影响。
Objective To study the effect of Oxymartrine (OMT) on the concentration of malondialdehyde (MDA) and the enzyme activity of superoxide dismutase (SOD) in the brain tissue of epileptic rats.
考察了碱用量、反应温度、反应时间、丙烯酰胺浓度对反应效率和取代度的影响。
The effects of sodium hydroxide, reaction temperature, reaction time, acrylamide concentration on the reaction efficiency and degree of substitution were studied.
分析了碱的浓度、种类及反应温度对缓蚀剂及锂阳极反应的影响。
The effects of variety and concentration of alkaline and temperature on lithium anode in electrolyse inhibitors is analyzed.
采用HPLC MS法测定给药后不同时间丙酸红霉素和红霉素碱的血药浓度。
The concentrations of erythromycin propionate and erythromycin base in the plasma were determined by HPLC-MS.
咖啡是酚类成份绿原酸以及维他命b 3前驱物胡卢巴碱的重要来源，胡卢巴碱在动物研究中显示可降低血糖浓度。
Coffee is a major source of the phenolic compound chlorogenic acid and the vitamin B3 precursor trigonelline that have been shown to reduce blood glucose concentrations in animal studies.
采用混凝沉淀-铁屑过滤-碱析组合工艺处理高浓度硫化染色废水。
The combined technology of coagulative precipitation-iron chippings filtering-alkaline separation was ed to purify the high concentration sulphur dyeing sewage.
用MTT法检测喜树碱对细胞增殖的抑制及有效浓度范围。
Inhibition on cells proliferation and effective concentrations of CPT are measured by MTT assay.
该程序适用于高、中、低浓度的一元弱酸（碱）溶液酸（碱）度的计算。
This method is applicable to calculate the acidity (alkalinity) of the high, middle and low concentration of the weak monoacid(monobasic)aqua.
该程序适用于高、中、低浓度的一元弱酸（碱）溶液酸（碱）度的计算。
This method is applicable to calculate the acidity (alkalinity) of the high, middle and low concentration of the weak monoacid(monobasic)aqua.
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