pH的例句大全

Investigating the stability of Au-Ag bimetal at different pH and temperature conditions.

考察合金纳米颗粒在不同pH，不同温度条件下的稳定性。

Such influencing factors as sulfonated drilling fluid's temperature, fluid velocity and Cl~-content, corrosion time, pH and moisture on corrosion rate were examined by the utilization of dynamic coupon, temperature and moisture control equipment and also electro chemical instrument.

利用动态挂片装置、调温调湿箱和电化学仪器，通过改变磺化钻井液温度、流速、Cl-含量、腐蚀时间、磺化钻井液pH值和湿度等条件，考察了这些因素对钻具腐蚀速度的影响。

Effects of temperature on determination of pH value of the aqueous extract of textiles according to the principle of pH determination are discussed, thus the appropriate temperature 20-25 ℃ or 37 ℃ is suggested.

从pH值测定原理出发，分析温度对纺织品水萃取液pH值测定的影响，认为纺织品水萃取液pH值测定的最佳温度为20-25℃或37℃。

The activity index and angle of contact of different coupling agents were determined, and the effects of solvent, pH, temperature and dispersion time on the modification by silane coupling agent were studied. The results of the modification were characterized by means of FTIR.

考察了溶剂、pH值、温度及分散时间对硅烷类偶联剂改性效果的影响，采用活化指数、接触角以及傅立叶变换红外光谱对改性结果作了表征。

The conditions of SPME were optimized including fibre, extraction type, temperature, equilibrium time, pH value, support electrolyte.

优化了固相微萃取条件：萃取纤维、萃取方式、萃取温度、平衡时间、pH及电解质浓度等。在优化的试验条件下，进行了方法的检出限、精密度、回收率试验。

The high temperature potential-pH equilibrium was plotted based on the chemistry and electrochemistry equilibrium in the Fe-H_2O system.

根据Fe H2O体系在高温下的化学和电化学平衡，绘制了不同温度下的电位pH图。

In this paper, the factors influencing hydrogen peroxide unhairing of cattle hide and the mechanism of the process were studied. The effects of hydrogen peroxide offer, pH value, temperature, float and added rate of hydrogen peroxide on efficiency of unhairing were investigated.

本论文以牛皮为原料皮，研究了过氧化氢用量、脱毛液pH值、脱毛液温度、液比及过氧化氢加入速度等因素的变化对过氧化氢脱毛效果的影响规律。

Besides, the effects of pH value of demulsifier and testing temperature on water number were studied as well.

此外，还研究了破乳剂的pH值和测量温度对水数的影响。

The optimum temperature, optimum pH, thermal stability and pH stability of complex enzyme produced by Fusarium oxysporum was Studied.

研究镰刀菌诱导产生的复合酶的最适温度、最适pH、热稳定性和pH稳定性。

Through Comparative experiment under different conditions study on enzyme characteristics, such as: reaction optimum temperature, optimum pH, hot and acid-base stability.

通过不同条件下的活性对比实验，研究酶学特性，如：反应最适温度、最适pH、热酸碱稳定性等。

The optimum temperature and the optimum pH for the enzyme reaction were 55 ℃ and pH 7.0~ 7.5, respectively.

该酶的最适反应温度为55℃，最适反应pH为7.0～7.5。

The influence of temperature, ratio of liquid to solid and pH on leaching ratio of copper and zinc are preliminarily studied.

初步考查了温度、液固比、pH值对铜、锌等金属元素浸出率的影响；

The effects of the reaction temperature, reaction time, pH and reaction formula on the yield of the product were studied.

考查了各反应步骤中反应温度、反应时间、pH值和投料比等实验因素对产物收率的影响。

First under laboratory conditions, the experiment explore the factors affecting the performance of reverse osmosis, these factors include: operating pressure, temperature, recovery rate, pH, and water salinity.

本实验主要针对上述问题展开，首先在实验室条件下，探索影响反渗透性能的因素，这些影响因素主要包括：操作压力、温度、回收率、pH和进水含盐量。

This paper introduced mechanisms of cadmium adsorption by soil, and effects of soil properties on them, which include soil pH, organic matter content, types and content of clay minerals, competitive cations, anions and soil temperature regime.

综述了土壤镉吸附的机理和土壤pH、有机质含量、粘粒矿物类型及含量、土壤溶液中竞争性阳离子、共存阴离子、土壤温度等土壤性质对土壤镉吸附的影响；

The change of extracellular environment ( pH, temperature, saturation of O2).

细胞外环境（pH、温度、氧浓度）的改变等。

The influence of temperature, iron saturation and pH on antibacterial activity was studied.

研究了铁饱和度、pH、温度和阳离子对转铁蛋白抑菌性能的影响。

Synthesis and Characterization of Interpenetrating Polymer Network ( IPN) Hydrogels with Temperature and pH Sensibility

温度和pH敏感性互穿聚合物网络水凝胶的合成与性能研究

Structural investigation on polyurethane based ph/ temperature sensitive hydrogels

聚氨酯基pH/温度敏感性水凝胶的结构形态

Preparation of pH and temperature sensitive microgel via inverse suspension polymerization

反相悬浮聚合法制备pH及温度双重敏感微凝胶