查询词典 ion-pair

It is a weak base and dissociates into water and carbon dioxide gas as it dissolves in the presence of hydrogen ion s.

它是一种弱碱，当溶解在存有氢离子的溶剂中时即分解为水和二氧化碳气体。

The method of purifying hydrogen peroxide by using an ion exchange resin is popular in modern industry.

离子交换树脂法是由工业级过氧化氢生产电子级过氧化氢采用较多的一种方法。

The pH of the blood is the negative logarithm of the hydrogen ion concentration at any give n time.

血液的pH值是指任一时间H+浓度的负对数。

Soil scientists employ the symbol pH as a quantitative measure of hydrogen ion concentration.

土壤科学家用符号pH作为氢离子浓度的一种数量衡量标准。

But at the present time, there is not the method which is used to measure the concentration of hydrogen nitrate ion in solution with high speed, high measurement precision and high measurement accuracy.

但是目前还没有针对溶液中硝酸根离子浓度的成形的高速度、高精度、高准确度的检测方法和仪器。

The purpose of this study was to investigate the hepato-protecitve effects of negative hydrogen ion on chemical-induced chronic hepatotixicity in mice.

本研究旨在探讨负氢离子对诱导小鼠化学性慢性肝炎的保护作用。

Soil pH measures soil acidity as the logarithm of the activity of the hydrogen ion.

土壤酸性是以土壤pH即H+活度的对数来度量的。

1He made the assumption that the electronic charge is numerically equal to the charge on a hydrogen ion .

他假设电子的电荷数与一个氢离子的电荷数相等。

Note that the constants are entered as absolute values, while the hydrogen ion concentration is a relative value.

注意常数被输入作为绝对值，当氢离子集中是一个相对值。

At the same time, we also find out an explanation for this phenomenon in the domain of the quantum mechanics, and erect a mathematic model to show the relation between the locations of absorption peak and the concentration of hydrogen nitrate ion in solution.

同时，论文在量子领域中运用量子力学的理论，给出了这一漂移现象的解释，并建立了吸收峰的波长位置和溶液中硝酸根离子浓度的关系的数学模型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。