Heatproof silastic sealed ring, non-aging and good sealing property.
耐热硅橡胶密封圈，不易老化。
2
Authors of the study said this new non-invasive test might one day help in testing anti-aging cosmetic products as well as in the study of skin diseases that affect the collagen structure.
研究的作者说这项新的无创检测肯能有一天将用于到影响胶原结构疾病的研究，和检测抗衰老化妆产品的效果。
3
The content of starch, non-reducing sugar, soluble protein free ammo acid, chlorophyll kept reducing during aging.