同根派生 minus sign相關(guān)詞英漢例句用作名詞 (n.)To place a minus sign next to negative exponents.在負(fù)指數(shù)旁邊放置減號(hào)。The unary minus produces the negative of the value.一元減號(hào)得到的運(yùn)算對(duì)象的負(fù)值。minus sign更多例句