pH的例句大全

Synthesis and Characterization of pH and Temperature Sensitive Starch Hydrogels

pH值/温度双重敏感淀粉水凝胶的合成与表征

Influence of different pH and sealing of its amino terminal on the anti-endotoxin effect of glycine

不同pH及封闭氨基端对甘氨酸拮抗内毒素作用的影响

NaH was replaced by sodium tert-butyl alcohol as catalyst, reacting at low temperature in the synthesis of ( 9-( 2-phosphonyl methoxyethyl) ethyl) adenine. Adjustment of pH and re-crystallize took the place of ion-exchange chromato-graphy in the synthesis of adefovir.

在9-[2-（二乙基膦酰甲氧基）乙基]腺嘌呤合成过程中以NaH代替叔丁醇钠为催化剂低温反应，阿德福韦精制中采用控制pH值重结晶法，代替文献中的离子交换柱层析。

The leaching toxicity of fly ash test block stays relatively stable in the pH range of 1 to 13.

预处理飞灰固化块有着较强的抵御环境变化能力，重金属浸出毒性在pH值1～13的范围内都比较稳定。

Ripening time showed significant influence on proteolysis, pH and texture.

成熟时间对蛋白分解、质构和pH均影响显著。

Rate constant K falls from 0.5135 to 0.0352 and has a linear relationship with pH value.

表观速率常数K从0.5135降至0.0352，表观速率常数K与pH值呈线性关系。

The pseudo-first-order kinetics constant k increased when the pH value lowered.

MC-LR降解的准一级动力学速率常数k随着pH值的升高而降低。

It is found that there is a remarkable influence of pH, temperature and their mutual effects on the rate constant K of sucrose decomposition.

认为，影响蔗糖分解反应速率常数K的显著因素是pH、温度以及二者的交互作用；

Negative charges decreased slightly in latosol with less negative charges in the range of pH7. On the other hand, the negative charges in yellow earth and red soil with more negative charges decreased and increased obviously at low pH and high pH respectively.

带负电荷多的黄壤和红壤包铝后在低pH时负电荷明显减少，而高pH时负电荷明显增大；

Effect of pH on desorption of heavy metals from yellow brown earth

pH对黄棕壤重金属解吸特征的影响

Application of Chemistry Milling Technology for 15-5 PH Stainless Steel

化学铣切工艺在15-5PH精密机械零件加工中的研究与应用

Component measuring of KCl-HCl-H_2O system by pH meter and pCl meter

酸度计、氯度计测定KCl-HCl-H2O体系的组成

The pH significantly increased with the color darken ( P0.05).

结果表明，随着肉样颜色的变深，其pH值显著升高（P0.05）。

Testing device for the pH value and electrical conductivity in flow test

流动试验中酸碱性及电导率测试装置

Influences of different Collagen Protein Solution ′ s pH value on Modification of Silk Fiber

溶液pH值对胶原蛋白改性真丝纤维的影响

interaction of temperature and ph on toxin production of penicillium citreoviridin

温度和pH的交互作用对黄绿青霉菌产毒影响

STUDIES OF THERMODYNAMICS OF AQUEOUS SOLUTIONS A Computerizing Method for Thermodynamic Data and E-pH Diagrams at High Temperatures

水溶液热力学研究&高温热力学量和E-pH图的电算方法

The thermodynamic process of acid pressure leaching of high iron sphalerite is studied and three ε-pH figures of ZnS-H_2O system, FeS-H_2O system and ZnS-FeS-H_2O system at 150 ℃, 1 MPa have been drew, respectively.

对高铁闪锌矿高压酸浸的热力学过程进行了研究，并绘制了150℃、氧气压力为1MPa时，浸出体系中ZnS-H2O系、FeS-H2O系、ZnS-FeS-H2O系的电位-pH图。

Taking residential household garbage, food residue and market waste as test material, accumulative gas production quantity, pH, methane and CO2 concentrate changes in fermentation process were researched adopting thermophilic and mesophilic fermentation processes.

以天津市的居民生活垃圾、食堂垃圾、市场垃圾为实验原料，采用高温和中温发酵，研究了发酵过程中的累计产气量、pH、甲烷和二氧化碳浓度变化情况。

As stated above, when air oxidation and ferric salt were applied in experiments, the arsenic removal efficiency was improved and pH played an important role, the reasons of which were further analyzed.

笔者分析了曝气氧化和添加铁盐使砷去除率提高的原因，及pH值在去除砷过程中的重要作用。