potence ratio中文什么意思

• 优势比率,优势比

• ratio:    n. (pl. ratios) 1.比，比率，比值；比例 ...
• bactericidal potence:    杀菌效能
• educational potence:    教育潜力
• hereditary potence:    遗传能力
• immunizing potence:    免疫效价