potentialadj.潜在的；可能的n.潜力；潜能n.电位；电势potential flow潜流potential well势阱potential dropn.电位降；势能落差potential mode潜在模式potential gain潜在增益, 潜在收获量potential area勘探地区potential coil电压线圈potential risk潜在危险potential step电位阶跃potential line等势线,等水位线