In this paper the origin and development of octyl and decyl glycerate was introduced.本文介绍了辛癸酸甘油酯这一产品的起源、发展.The only available hyperimmune serum was of equine origin.唯一可得到的超免疫血清来源于马.For thetempeture - changed martensitic ...
There are some areas of wetland which are of ancient origin.有一些湿地在古代就形成了。If it's possible, track the rumour back to its origin.如果可能,应追查谣言的源头。Most of the thickeners are of plant origin.大部分增稠剂来源于植物。...