In this paper, the measure of sodium saccharin in preserved fruits by ion selectivity electrode was researched.
本实验用离子选择电极法测定凉果中糖精钠的应用进行了探讨。
Fluorine content of tea was studied by fluorine ion selectivity electrode and the relative factors which make influence to fluorine extraction were researched.
应用氟离子选择性电极法对茶叶中氟含量进行了测定。同时，对影响茶叶中氟浸出的相关因素作了初步探讨。
And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.
所有的离子通道都是仅对某一种离子具有选择性的，而我们可以来想一想这种选择性是如何发生的，这也就是原子半径这个概念将会变得，非常重要的地方。
It has been found that the Ca, Mg, la ion exchanged mordenites have both high activity and high selectivity toward dimethylamine with the yield of around 55%.
发现钙、镁、镧离子交换的丝光沸石，在表现出较高活性的同时，还对二甲胺具有55%左右的高选择性。
Analytical advantages of high sensitivity, high selectivity and rapid response time make gas chromatography-toroidal ion trap mass spectrometry (GC-TMS) a preferred detection technique.
高灵敏度、高选择性、快速响应时间等分析优点使得气相色谱-离子阱质谱联用技术(GC -TMS)成为一种首选的检测技术。
In addition, the reactant ion yield can be effectively increased by choosing a proper temperature in drift tube, and improves the sensitivity and selectivity of system.
选择合适漂移管工作温度，能有效地增加反应物离子的产量，从而提高系统检测的灵敏度和选择性。
What all of these channels have is what's called a selectivity filter, so this filter filters out the type of ion that's going to be allowed through.
这些离子通道都有的一部分，就是所谓的选择性过滤器，这个过滤器，会滤过允许穿过的离子。
Besides cadmium and many other metal ion all aren't interfered, the method has well selectivity and simple shortcut, the analyse's result's accurate is satisfied the production request.
包括镉在内的许多金属离子均无干扰，方法具有良好的选择性且简便快捷，分析结果的准确度满足生产的要求。
As the chelating resin in the electrode can exerts a concerted effect of ion exchange and coordination with copper, this method produces a high sensitivity and selectivity.
由于修饰在电极上的螯合树脂与铜离子在进行离子交换的同时发生螯合反应，故本法具有较好的选择性和较高的灵敏度。
In recent years, the researches of some specific ion polymer compounds, which have the special selectivity, the strong chelating ability, are getting hotter and hotter.
近年来具有特别选择性、螯合离子能力强的高分子化合物的研究正与日俱增。
The microelectrode was turn out to be characterized by a high selectivity and sensitivity of ion and a good economy compared with other intracellular measurement.
实验证明双阻硝酸根离子选择微电极对细胞中硝酸根离子有较低的检出限，是一种选择性高、灵敏、经济的活体测定植物细胞中离子活度的方法。
In this model, ion conduction involves transitions of three states, with one three-ion state and two two-ion states in the selectivity filter respectively.
在这一模型中，离子通道的选择性过滤器主要处于三个态，一个三离子态和两个两离子态，转导过程用这三个态之间的相互跃迁来描述。
The relationship between ion solvation and selectivity of PVC membranes for alkali metal ions has also been studied.
研究了溶剂化作用同pvc膜对金属离子选择性的关系。
To increase the selectivity we lade La ion on the catalyst carrier.
通过负载镧提高了催化剂的选择性；
To increase the selectivity we lade La ion on the catalyst carrier.
通过负载镧提高了催化剂的选择性；
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