英语词汇urkingdom怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	urkingdom
释义	urkingdom 简明释义原界网络释义 1 [生物]?原界根据遗传物质的差异，Carl Woese在1977年提出了三原界（Urkingdom）学说，并在1990年将其定名为三域系统（Three-Domain system）：· 真核生物域 Eukarya 细胞内有细胞核。
随便看	topological nilpotent operator topological optimization topological order topological ordering topological orthogonal system topological pair topological phase transition topological polyhedron topological problem in parallel searching topological product topological properties topological property topological psychology topological quantum field theory topological quantum number topological quotient group topological relation topological relationship topological representation topological residue class ring topological retrieval topological ring topological searching topological semigroup topological simplex

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。