1.【犹】(根据饮食律法)不干净的,不可食的
1.not kosher and hence forbidden to Jews under dietary laws
1.This review covers the principle, equipment and applications in impact copolymer polypropylene research field over the past few years.
文中主要介绍TREF技术的分级原理、装里以及在抗冲共聚菜丙烯研究中最新应用进展。