positive ion

常见例句

If one or more electrons are removed the remaining positively charged structure is called a positive ion .
如果移去一个或多个电子，剩下来带正电荷的结构就称为正离子。
Objective To realize the significance of eosinophilic positive ion protein in asthma and its change at various stage.
目的了解嗜酸细胞阳离子蛋白在哮喘发病中的意义及临床不同时期的变化。
Chitosan, as a nontoxic and natural high molecular positive ion flocculant, is of high safety and in possession of the functions of biodegradability, absorbability and hygroscopicity.
壳聚糖是一种无毒、安全的天然高分子阳离子絮凝剂，具有生物降解性、吸附性和吸湿性等作用；

And, we're going to look at what happens as the chloride ion moves from infinity in towards the positive ion.
然后我们要看一下,当氯离子从无限远处逐渐靠近,这个正离子会发生什么。
麻省理工公开课 - 固态化学导论课程节选
If instead we had a positive ion, a cation, what we would have to do is subtract 1.
如果我们有一个带正电的离子，一个正离子，那我们就需要再减去一个。
麻省理工公开课 - 化学原理课程节选
So, basically any time we have a really high positive number of electron affinity, it means that that atom or ion really wants to gain another electron, and it will be very stable and happy if it does so.
因此，基本上无论什么时候,只要我们有一个很大的正的电子亲和能，这就意味着这个原子,或离子非常希望得到一个电子，如果它得到了，会变得更稳定更开心。
麻省理工公开课 - 化学原理课程节选