基本解釋截項(xiàng)同根派生 cross-term相關(guān)詞英漢例句This is in favor of ont only distinguishing the signal term,but also reducing the cross term.這不僅有利于區(qū)分開每個(gè)信號(hào)項(xiàng)，而且有利于減少截項(xiàng)。cross-term更多例句