| 释义 |
calf skin短语¹⁸⁰⁰⁹⁸⁺¹
基本英英例句
小牛皮
名词 calfskin:
fine leather from the skin of a calf Based on that, some recent technologies and methods on extraction of collagens from pigskin, calf skin and fish skin are introduced.
简要介绍了动物皮胶原的结构组成和物化性质，着重综述了最近几年国内外从猪皮、牛皮和鱼皮中提取胶原的工艺方法。 dictall
The key factors influencing collagen preparation by enzymatic hydrolysis of calf skin was systematically investigated.
本文以牛皮为原料，对酶法水解牛皮制备胶原的关键控制因素进行了较系统的研究。 cnki |