短語(yǔ)詞組短語(yǔ)base earnings ratio 基準(zhǔn)收益率base height ratio 底高比;基線航高比base pair ratio 堿基對(duì)比率base pairing ratio 堿基配對(duì)比率;釋義堿基配對(duì)比率Base Speed Ratio 基速比base load ratio 基礎(chǔ)負(fù)荷系數(shù)base mixing ratio 基層配郃比base height ratio west bank 底高比extension of base field ratio 伸長(zhǎng)比 返回 base ratio