它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。
Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite .
采用稀酸套洗工艺代替传统的加水稀释洗涤工艺，成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
由于新的多肽中含有阳离子氨基酸残基，所以他们可以和带负电的细菌膜并渗透进去。
As the new peptides contain cationic amino acid residues, they can bond with the negatively charged bacterial membrane and penetrate it.
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