出处:按学科分类—语言、文字 辽宁人民出版社《英汉辞典》第1077页(228字)
【词性】:n.
【释义】:
①颠倒,倒转,倒退:(a) reversal of right and wrong颠倒是非.There will still be reversals in class struggle.阶级斗争还是会有反复的.The reversal of history has been reversed.颠倒的历史已被颠倒过来了.②反向:reversal of current电流的反向.