Objective: To study optimal process conditions for the inclusion of volatile oil from Nardostachyos Radix et Rhizoma using saturated water solution method.
目的：研究饱和溶液法包合甘松挥发油的最佳工艺。
Method 1 clean surface with aqueous cleaning solution, apply passivation paste to surface, rinse surface with DI water until traces of chemicals are removed.
方法1：用水清洁溶液清洁表面，向表面应用钝化剂，用去离子水冲洗表面直到全部除去化学试剂的痕迹。
When determining TP of water using Phosphorus Molybdenum Blue Method, ascorbic acid solution was unstable, can only be kept for several weeks.
磷钼蓝法测定水中总磷，所用的抗坏血酸溶液很不稳定，只能保存数周。
It is theoretically analyzed that why the water solution formed by the liquor from chloroacetic acid produced by sulphur catalyst method is turbid, and the solutions are found out.
从理论上分析了硫磺法生产的氯乙酸溶于水后的溶液混浊的原因，并找出了解决办法。
For the standard analytical method, the series of standard solution for the determination of As, se and Hg in water by atomic fluorescence spectrophotometry must be prepared for every test.
在标准分析方法中，采用原子荧光分光光度法测定水中砷、硒、汞所用的标准溶液系列必须每次配制，给工作带来很大的不方便。
The effects of water cement ratio, cement sand ratio, specimen size, pre-storage method, solution concentration and temperature on the rate of concrete sulfate attack were investigated.
研究了水灰比、胶砂比、试件尺寸、预养方式、溶液浓度及温度对混凝土硫酸盐侵蚀速度的影响。
Method: The hydrogen peroxide was added into the chitosan water solution, heated and stirred for some time.
方法：壳聚糖的水溶液加入一定量的双氧水，加热搅拌一段时间进行降解。
As salt minerals are easily dissolved in water, solution mining method is commonly adopted for salt deposits mining.
由于盐类矿物易溶于水的特性，对盐类矿床的开采常采用水溶开采的方法。
Nano silicon particles have been prepared in the de-ionized water and ethanol-glycol solution by pulsed laser method.
采用激光液相法在去离子水体系和乙醇乙二醇有机体系中制备了纳米硅颗粒。
The purpose of this method is to obtain the large-scale solution of unsaturated water flow equation with heterogeneous coefficients accurately and efficiently in a coarse-scale mesh.
为了有效地模拟跨越多个尺度的非均质多孔介质中的非饱和水流问题，本文提出一种自适应多尺度有限元方法。
It is introduced that the calculating principle and the math model of the equilibrium constant method for calculating the equilibrium distribution of species of water solution.
介绍了基于平衡常数法的水溶液平衡组分分布的计算原理及其数学模型。
The chloroform solution of 4-Amino-antipyrine was used to measure the phenol in water by extraction and photometer. The method and the precision were discussed in this paper.
本文通过实验的方法，用三氯甲烷处理4- 氨基安替比林溶液，解决了用4-氨基安替比林测定挥发酚实验空白值高的问题，并确定了三氯甲烷最佳使用量。
The invention relates to a method for synthesizing water insoluble calcium arsenate by oxidizing arsenic in arsenic-containing smoke dust or solution and belongs to the technical field of metallurgy.
本发明涉及一种将含砷烟尘或溶液中的砷氧化并合成为不溶于水的砷酸钙的方法，属于有色金属冶金技术领域。
It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible.
说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况，其数值求解方法也是可行的。
Selecting the suitable PVA product and appropriate method to prepare PVA water solution, and then modifying the solution can keep an optimal applicable effect.
选用适当的品种，用合适的方法制备其水溶液，并对水溶液进行改性，才能达到最佳的使用效果。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
采用二分步法，从积分型方程出发，在有限控制体上建立守恒型差分格式，对二维浅水波方程进行求解。
The solution results, in satisfactory accuracy, roughly reflect the lateral variation of water stage and flow discharge This model may be used as a new method for flood control calculation.
成果具有较好的精度，在一定程度上反映出横水流方向的水位流量变化，为防洪水利计算开辟一条新的途径。
The paper gives the basic formulas and discusses on overcoming the restricting conditions in multi-solution method and the prediction method of water breakthrough time, well Zhong-63 in Xu-2 gas re...
文中给出基本公式，讨论克服多解性的约束条件以及见水时间预测方法，并以中坝须二气藏中63井为计算实例。
Heated in water bath, uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate, then are determined by titanous method and spectrophotometry, respectively.
在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。
This article deals with the Problem reqarding the boundary-Value Solution of the current field in three-Phase water resistors by the Subarea method.
本文利用子面元法求解三相电阻中电流场的边值问题。
By neglecting the value change of the charge to mass ratio caused by the different pesticide solution, the corona charging method was used with water solution replacing pesticide solution.
在对不同药液引起的荷质比值的变化不作考虑的情况下，以水溶液代替药液，运用电晕充电法进行荷电喷雾，研究了测量系统对荷质比测量精度的影响。
The determination method of formaldehyde, water, 2-methyl-pyritine, acetic acid and 2-hydroxyethyl-pyritine in the solution of synthesizing 2-hydroxyethyl-pyritine by GC was discussed.
讨论了采用程序升温气相色谱法测定2 羟乙基吡啶合成液中甲醛、水、2 甲基吡啶和2 羟乙基吡啶含量的方法。
Proper layout of water extracting and filling method of solution mining in tunnel cavern can improve and guarantee the brine production capacity and security production in the middle level.
在硐室水溶中，抽灌水方式的合理布置，可以提高和保障中段产卤能力和安全生产。
Acoustic velocities of tap water and polymer solution were studied using ultrasonic-pulse reflection method in the laboratory. Polymer density and apparent viscosity were measured.
采用脉冲反射法在实验室条件下对自来水和不同浓度聚合物溶液的声速进行了测量研究，经测量得到了聚合物溶液的密度、表观粘度。
Method of vapor pressure in saturated salt solution converted into temperature in water was used in the predict value of simulating the nutrient release.
在模拟预测值的过程中，采用了饱和溶液中的水蒸气压差换算成水中温度的方法。
The invention relates to an acrylic acid polymerized solution used for water-borne flexible and intaglio printing ink and water-borne oil polish and a preparation method thereof.
本发明涉及一种用于水性柔版、凹版印刷油墨以及水性上光油的丙烯酸聚合溶液及其制备方法。
Study on water treatment systems optimal operation model and its solution method;
介绍了新型渣水处理系统的污水净化原理和工艺流程。
The biological toxicity of lanthanum (La) in water solution andextractable solution from red soil both was studied by luminous bacterial method.
利用发光细菌法研究了水溶液及红壤提取液中镧的生物毒性。
The biological toxicity of lanthanum (La) in water solution andextractable solution from red soil both was studied by luminous bacterial method.
利用发光细菌法研究了水溶液及红壤提取液中镧的生物毒性。
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