查询词典 ion

Objective To make a method for determining the hydrogen chloride in the air by ICS 1000 ion chromatographic system.

目的 建立离子色谱法测定作业环境空气中氯化氢的分析方法。

Cyanide ion is one of the most toxic inorganic anions one can find, but cyanide or hydrogen cyanide are used in many industries.

氰化物为环境中公认的无机剧毒物，对环境的污染尤其是水资源的污染已成为一个严重的问题。

The easiest way to make one is to add a hydrogen ion.

形成阳碳的最简单的办法就是加上一个氢离子。

It is suggested that the factor of age does not influence the activity of intragastric hydrogen ion.

本实验证实，年龄增长并不影响空腹状态下的胃内氢离子活性。

The letters of its name are derive d from the absolute value of the power of the hydrogen ion concentration.

其名源自这样的事实，即pH是氢离子浓度的幂数。

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

他假定电子的电荷数与一氢离子的电荷数相等。

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

血液的pH值是指任一时间H+浓度的负对数。

Recent studies on the dissociation of the hydrogen molecular ion revealed some interesting and unique properties of its dissociating procedure.

最近人们对氢分子离子的光解离过程进行了实验方面的研究，显示出解离过程中的奇异性质。

The pH of the blood is the negative log arithm of the hydrogen ion concentration at any given time.

血液的pH值是指任一时间H+浓度的负对数。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。