成矿流体是大气水和沉积地层水的混合溶液。
The ore -forming fluid is a mixed solution of the atmospheric water and sedimentary stratal water.
反应结束后将混合溶液用冰水冷却,边冷却边缓慢搅拌结晶。
After reaction finished, cool the mixture with ice water while agitating so as to get crystallizing niclosamide.
本文对甲酸-盐酸混合溶液水解麦草制备木糖的工艺进行研究。
The production of xylose via hydrolysis of straw in a mixture of formic acid and hydrochloric acid was investigated.
然而,从经济方面看,少量二钠盐的存在对混合溶液体系性能的影响尚可接受。
However, from the economic point of view, the effect of small amount of di-sodium salt in the blend aqueous solution system is tolerable.
目的:观察透明质酸钠混合溶液复合骨髓间充质干细胞修复兔退变椎间盘的效果。
OBJECTIVE: To observe the effect of bone mesenchymal stem cells (BMSCs) mixed with sodium hyaluronate solution in repair of disc degeneration in rabbits.
在室温条件下,采用体积比4∶1的甲醇和盐酸混合溶液提取,用二氯甲烷萃取。
Under room temperature conditions, spinach was extracted with methanol-HCl (4:1 by vol), followed by a second extraction in methylene dichloride.
验证了基于光镊非接触操控方法在易挥发液体及其混合溶液黏度测量的实用价值。
All these demonstrated that is a valuable method of measuring viscosity of the volatile liquid or its solutions due to the non-contact feature of the optical manipulation.
依据断口扫描形貌和裂纹扩展途径的金相观察,探讨了在混合溶液中应力腐蚀机制。
The stress corrosion mechanism of in mixed solutions is explored based upon metallographic analysis of crack development.
根据扫描断口形貌和裂纹扩展途径的金相观察,还探讨了在混合溶液中的应力腐蚀机制。
The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.
通过维持隔膜袋里混合溶液小的静压头,避免含有三价铁离子的阳极液扩散进入阴极室。
Diffusion of anolyte containing ferric ion into the cathode compartment is avoided by maintaining a small hydrostatic head of the mixed solution in the diaphragm-bag.
混合溶液法的精密度、反应现象、读数误差、试剂用量及费用等方面均优于KI溶液法。
Several aspects were compared, such as accuracy, phenomenon, reading error, cost and the use level of reagent. Mixed solution method was superior to KI solution method.
本文针对公路膨胀土边坡提出了一种用DAH改良剂与石灰混合溶液渗透改良的新方法。
In the paper a new method treating the expansive slope in highway engineering was found. In which we suggest to use solution mixing with DAH improvement and lime.
本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化,制备全氟三乙胺。
Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition.
用小波变换的方法分析多组分溶液的吸收光谱,可以测量多组分混合溶液中各组分的含量。
Using Absorption spectroscopic analysis to analyze Multi component solution with wavelet transform, the quantities of each component in the mixed solution can be measured.
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).
分别以无水乙醇及体积比为1:1的无水乙醇与苯的混合溶液为溶剂,以二硫化碳和单质硫为硫源。
Absolute ethanol and a mixed solution of ethanol and benzene with the volume ratio of 1:1 are used as the solvents, and carbon disulfide and sulfur powders as the sulfur ions source, respectively.
然后,将切片泡入去离子化的蒸馏水中,其中水的量与样品中的粉末等重。再测混合溶液的导电性。
Then, the slice was mixed with a quantity of deionized, distilled water equal in mass to the powder in the sample, and the electric conductivity was measured.
这种技术首先往指纹上一小块区域喷上(0.15x0.15毫米)充上电流的甲醇与水的混合溶液。
Area of a fingerprint with an electrically charged mixture of methanol and water.
其成矿温度在90 ~ 300之间,成矿流体为低盐度的弱酸性弱堿性大气降水、海水和岩浆水的混合溶液。
The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water.
柠檬汁和苏打粉的混合溶液就是不会产生污渍的温和漂白剂。在清洗之前,把衣服在这种溶液里浸泡半个小时即可。
For a mild, stain-free bleach, soak your delicates in a mixture of lemon juice and baking soda for at least half an hour before washing.
一旦糖果混合溶液的温度降到可以更好地塑型的时候,希姆弗他们就可以随心所欲地把它做成任何想要的形状了。
Once the candy is brought down to a more manageable temperature, it's ready to be molded into any shape the Schimpffs want.
以聚丙烯酰胺与聚乙烯醇配成聚合物混合溶液,用甲醛和硼砂作为交联剂,形成一种双组分聚合物复合调剖剂体系。
A kind of complex profile control agent comprising bicomponent polymer was formed from polymer mixture comprising polyacrylamide and polyvinyl alcohol using formaldehyde and borax as the crosslinkers.
通过电化学理论推导,提出了在测定多种离子的混合溶液中某一种离子的浓度时,对电势的能斯特响应式的修正方法。
By the theoretical deduction of electrochemistry, the method for rectifying the Nernst's Equation when determining one ion's concentration in a multi-ion-mixed solution was put forward.
采用硝酸铈和硝酸镧混合溶液对AZ31镁合金进行了双稀土转化处理,讨论了浸渍时间对转化膜耐腐蚀性能的影响。
AZ31 Mg alloy substrates were soaked in the mixed solution of cerium nitrate and lanthanum nitrate to generate dual rare earth conversion film.
介绍了在传统卤水化工生产技术基础之上引入介稳体系、混合溶液体系、非平衡体系相图所取得的研究成果和最新进展;
Based on the traditional technique, the new research achievements and progress in the introduction of metastable system, mixed dissolvent system and non equilibrium system are reported.
用于去除钢笔、红、蓝圆珠笔书写和复写字迹。使用时先用第一种混合溶液涂于字上,再用第二种溶液涂敷,即可消字。
If the first solution mixture and then the second one are coated ane after the other onto the handwritings written by fountain pen or ballpoint pen, they can then be eliminated.
在某些特殊型表面活性剂,如阿拉伯树胶、聚乙烯醇或其混合溶液的存在下,离子缔合物溶于水,并伴有极灵敏的颜色变化。
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.
分别使用固态氩和体积比为4:1的甲醇-乙醇混合溶液做传压介质,测量红宝石在这两种介质中的荧光光谱随压力的变化。
The fluorescent spectra of ruby were measured by using solid argon and a 4:1 methanol-ethanol mixture as pressure-transmitting media, respectively.
方法基于葡聚糖凝胶CM -C25对维生素b6的选择性吸附,采用液滴荧光分析方法对维生素b2和B6混合溶液进行检测。
Methods Based on the selective sorption of Sephadex CM-C25 resin for vitamin B6, a renewable drop spectrofluorimetry was used for simultaneous determination of vitamin B2 and B6 in a mixed solution.
方法基于葡聚糖凝胶CM -C25对维生素b6的选择性吸附,采用液滴荧光分析方法对维生素b2和B6混合溶液进行检测。
Methods Based on the selective sorption of Sephadex CM-C25 resin for vitamin B6, a renewable drop spectrofluorimetry was used for simultaneous determination of vitamin B2 and B6 in a mixed solution.
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