英语释义

1. the concentration of hydrogen ions in a solution expressed usually in moles per liter or in pH units and used as a measure of the acidity of the solution

片语

hydroxyl ion concentration羟基离子浓度

cadmium ion concentration镉离子浓度

Metallic ion concentration corrosion金属原子浓差腐蚀

intracellular calcium ion concentration细胞内钙离子浓度

Mn ion doping concentration锰掺杂浓度

serum potassium ion concentration血清钾离子浓度

ion exchange concentration technology离子交换浓缩技术

total ion concentration离子总量

英汉例句

• using the definition and calculation formula of distribution coefficients, the deduction of the hydrogen ion concentration in solutions will be simple, clear and exact.

  利用分布系数的定义和计算公式推导溶液的氢离子浓度，该方法思路简单、明了、求解準确。

• according to the changing of the calcium ion concentration in the concrete hole solution, the influence of the chemical damage on the concrete constitutive relations is studied.

  根据混凝土孔隙溶液中钙离子浓度的变化情况，研究了化学损伤对混凝土本构关系的影响。

• after burning there was a high ion concentration stage of cu and fe in serum then decreased and their concentration in urine also increased.

  烧伤后铁、铜在血清中的含量有一个增高期然后逐渐下降，并且随着血液中离子浓度的增加，尿中排泄也随之增多；

• air negative charge ion concentration (ancic) has a close relationship with air quality.

  空气负离子浓度与空气环境质量密切相关。

• with increasing the embedded depth of iron wire, the negative shift value of corrosion potential, chlorine ion concentration and corrosion rates reduced, but polarization resistance increased.

  随铁丝埋入深度增加，电位负移量、氯离子浓度和腐蚀速度都减小、极化电阻增加。

• influences of temperature and ion concentration on ion migration time in capillary ion analysis are studied.

  定量考察了毛细管离子分析中温度及离子浓度对迁移时间的影响。

• at present, electric resistance, chloride ion concentration anomaly, chloride ion profile and acoustic impedance logging data can be used to predict the gas hydrate saturation.

  目前电阻率和氯离子浓度异常、氯离子剖面以及声阻抗测井数据均可预测水合物饱和度。

• method:the normal blood samples of72cases were examined by using of staining solution with different ion concentration under a microscope.

  方法：采用不同离子浓度的染色液对72例血红蛋白正常血标本进行检查分析。

• the boiler water analysis and its monitoring system presented in this paper can continuously monitor chlorine ion concentration hardness, and ph value of boiler water supply on the line.

  本文介绍的锅炉水质分析与监测系统，可以连续在线监测锅炉供水的氯离子浓度、硬度和ph值。

• the total ion concentration in the snow water is much lower than that of the heavily polluted fog water observed in the beijing area.

  与污染较重的雾水相比，雪水中的诸离子浓度远低于北京地区雾水所测值。

• the main effect on the chemical composition of alloy plating is the metal ion concentration in the molten salt.

  研究结果表明，影响镀层中合金元素含量的主要因素是熔盐中合金离子的浓度。

• a theoretical simulation is carried out for mg ion concentration distribution, the result agrees reasonably with the experiment.

  对镁离子浓度分布进行了理论模拟，其结果基本上与实验符合。

• objective:to observe the effect of ion concentration in staining solution on reticulocyte dyeing.

  目的：探讨染色液中离子浓度对网织红细胞染色的影响。

• the new technology is called ion concentration polarization.

  这种新技术称为「离子浓度极化」。

• objective:to determine iron ion concentration of aqueous in ocular siderosis and discuss its effect on operative prognosis.

  目的：测定眼铁质沉着癥房水中铁离子含量，探讨其对手术预后及相关影响。

• the range of xr1 values of different types of precipitation differed a little, while xr1 of same type of precipitation could defer, due to the difference of total ion concentration in precipitation.

  不同类型降水的xr1的取值范围有所差别，同一类型降水的xr1也会因降水中总离子浓度的差别而不同。

• then the water into the photoelectric colorimetry seat, instrument by comparing the color depth and ion concentration value.

  然后将此水样放入光电比色座内，仪器会通过比较颜色深浅从而得到离子浓度值。

• the result of emulation test shows that ppm control method can follow the change of ion concentration for the purposed of obtaining the indexes of small tracking error and short adjustment time.

  仿真试验结果表明，ppm加药控制方法可以中和系统离子浓度的变化，达到跟蹤误差小，调节时间短等性能指标。

• deionized water and tap water with different ion concentration and electrical conductivity were used as the working fluid.

  所采用的极性流体是具有不同离子浓度和导电率的去离子水和自来水。

• the authors describe the dynamic process of the gelation reaction, and analyse the influences ofthe temperature, chromic ion concentration and shear rate upon the reaction rate.

  描述了反应的动力学过程，考察了温度、铬离子浓度以及剪切速率对反应速度的影响。

• objective: to compare the oxygen partial pressure and calcium ion concentration between acupoints and their corresponding non-acupoints.

  目的：比较穴位与非穴位中氧分压和钙离子浓度的差异。