This article describes the aging reasons and phenomena of polypropylene woven sack without adding anti-agingagent.
阐述了未添加抗老化剂的聚丙烯编织袋的老化原因及现象。
2
The anti-aging effect of Zhuang Ling Agent on aged rats was studied.
用壮龄剂对大白鼠进行抗老化研究。
3
The free radical network scavenging agent of the invention can play tremendous role in the production of functional cosmetics such as anti-aging, whitening, sunscreen, after-sun repair, etc.