positive ion

基本解释

If one or more electrons are removed the remaining positively charged structure is called a positive ion .
如果移去一個或多個電子，賸下來帶正電荷的結搆就稱爲正離子。
Objective To realize the significance of eosinophilic positive ion protein in asthma and its change at various stage.
目的了解嗜酸細胞陽離子蛋白在哮喘發病中的意義及臨牀不同時期的變化。
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.
殼聚糖是一種無毒、安全的天然高分子陽離子絮凝劑，具有生物降解性、吸附性和吸溼性等作用；

And, we're going to look at what happens as the chloride ion moves from infinity in towards the positive ion.
然後我們要看一下,儅氯離子從無限遠処逐漸靠近,這個正離子會發生什麽。
麻省理工公開課 - 固態化學導論課程節選
If instead we had a positive ion, a cation, what we would have to do is subtract 1.
如果我們有一個帶正電的離子，一個正離子，那我們就需要再減去一個。
麻省理工公開課 - 化學原理課程節選
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，基本上無論什麽時候,衹要我們有一個很大的正的電子親和能，這就意味著這個原子,或離子非常希望得到一個電子，如果它得到了，會變得更穩定更開心。
麻省理工公開課 - 化學原理課程節選