单词	alternation of generations
释义	alternation of generations noun phrase : the occurrence of two or more forms differently produced in the life cycle of a plant or animal usually involving the regular alternation of a sexual with an asexual generation Word History First Known Use 1813, in the meaning defined above Medical Definition alternation of generations noun al·​ter·​na·​tion of generations ˌȯl-tər-ˈnā-shən also ˌal- : the occurrence of two or more forms differently produced in the life cycle of a plant or animal usually involving the regular alternation of a sexual with an asexual generation but not infrequently consisting of alternation of a dioecious generation with one or more parthenogenetic generations
随便看	unimanual unimitable unimmunised unimmunized unimodal unimodality unimodular unimolecular unimpaired unimpassioned unimpassionedly unimpeachability unimpeachable unimpeachably unimpeached unimpeded unimplemented unimportance unimportances unimportant unimportantly unimposing unimpregnated unimpressed unimpressible

英语词典包含469781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。