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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	crotonaldehyde crotonate crotonbugs Crotone crotonic aldehyde crotons crotophaga crotophagae crotophagas crotophagine crotoxin crottal crottales crottals crottels crottins crottle crottles crouch crouch ware crouchant crouchback crouched croucher crouchers

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。