英语词汇“sign reversal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	sign reversal
释义	sign reversal 变号(指正、负号)
随便看	finish decatizing finish decatizing machine finish depth finishdo finish doing finish draw fin-ished finished finished article finished axle finished black plate finished blank finished blend finished-bolt finished bolt finished bran finished breaking finished bright finished can height finished castings department finished cattle finished cement finished concrete finished cost fin-ished crushing 事无常法事无必取事无擅为，行无独出事无终始，无务多业事是死的，人是活的事有一利，必有一弊事有不可知者，有不可不知者；有不可忘者，有不可不忘者。事有凑巧，物有偶然事有凑巧，物有故然事有前定，人有寿夭マンドリンマンドリン［mandolin］マンナカマンニンマンネリマンネリズムマンネリズム［mannerism］マンネンマンネンタケマンネンドコ