Astragalus Membranaceus - Contains 21 kinds of oxyacid for supply the hair with nutrients.
北茂—有21种氧基酸给于头发充足的养分。
2
This paper will deal with the law of the progressive changes of the inorganic oxyacid in its oxidization degree and will analyse the factors affecting them.
本文将对无机含氧酸氧化性强弱递变的规律进行探讨并分析其影响因素。
3
The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.