单词	null-space
释义	null-space noun ˈnəl-ˌspās  : a subspace of a vector space consisting of vectors that under a given linear transformation are mapped onto zero Word History First Known Use 1884, in the meaning defined above
随便看	hyperbola hyperbolae hyperbolas hyperbole mount rev Mount Revelstoke National Park mount royal Mount Saint Helens National Volcanic Monument mount sinai mount sion mount tacoma Mount Vernon mount zion mountable mountabler mountablest mountain mountain accentor mountain adder mountain alder mountain andromeda mountain antelope mountain apple mountain ash mountain asp

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。