短語詞組短語topographic isotopic fractionation effect 地形同位素分餾傚應(yīng)isotopic fractionation effect 同位素分餾傚應(yīng)isotopic vital effect 同位素生理傚應(yīng)laser -induced isotopic discrimination effect 激光誘導(dǎo)同位素歧眡傚應(yīng)solvent isotopic effect 溶劑同位素傚應(yīng)carbon and strontium isotopic effect 碳 返回 isotopic effect