常见例句Desorption ratio attained 97.35% and the purity of procyanidins was 95.25% when the concentration of ethal was 40% as elution solvent. 以40%25乙醇溶液洗脱，解吸率达97.;35%25，原花青素纯度达95minimum ethal dose 最小致死量 返回 ethal