单词	subclass
释义	subclass /ˈsʌbklɑːs / noun 1A secondary or subordinate class.This percentage was rather variable in proteins that belonged to different secondary structure subclasses.... The class includes a subclass whose members have claims or defences that raise common issues not shared by all class members. You might define a more-general class polygon, which would have triangle as a subclass, along with other subclasses such as quadrilateral, pentagon and hexagon. 1.1 Biology A taxonomic category that ranks below class and above order.Going on down the hierarchy are phylum, subphylum, class, subclass, order, family, genus, species.... The Russian author of the article in question used it to establish a new subclass, order, family, genus and species. There are more than 700 extant species of cephalopods, divided into 2 subclasses, 5 orders, 47 families, and 139 genera.
随便看	ideal type ideal-typical ideal typology ideal utilitarian ideal utilitarianism idea man Idean ideas man ideate ideation ideational ideationally ideative ideatum idebenone idee mère ideist idem idemfactor idempotence idempotency idempotent idem sonans ident identical

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。