单词	infraclass
释义	infraclass /ˈɪnfrəklɑːs / noun Biology A taxonomic category that ranks below a subclass.We performed phylogenetic analyses of introns from species from four avian orders that are representative of the two infraclasses within Aves.... Names of infraclasses and cohorts within Neornithes are shown. The taxonomic rationale for placement at the infraclass level is discussed in Brower.
随便看	microscreen microsecond microsegment microseism microseismic microseismically microseismicity microseismogram microseismology microseismometer microseptum microsequence microsequencing microsimulation microsiphon microsite microsleep microsmatic micro-social microsociety microsociolinguistic microsociolinguistics microsomal microsome microsomia

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。