基本解释adj.第四纪的;四的;四进制的n.四;四进制;第四纪同根派生 quaternaries相关词英汉例句用作形容词 (adj.)The Quaternary sediments are largely undeformed.第四纪的沉积物大部分未变形。Industries based on brainwork or knowledge are called the quaternary industry.以脑力劳动或知识为基础的产业被称为第四产业。quaternaries更多例句