基本解释adj.第四紀的;四的;四進制的n.四;四進制;第四紀同根派生 quaternaries相关词英汉例句用作形容詞 (adj.)The Quaternary sediments are largely undeformed.第四紀的沉積物大部分未變形。Industries based on brainwork or knowledge are called the quaternary industry.以腦力勞動或知識爲基礎的産業被稱爲第四産業。quaternaries更多例句