结论：防晒霜具有完全防护紫外线效果。
Conclusion: The Sunscreen Cream has completely defense effect to ultraviolet ray.
目的：研制防晒霜乳膏，观察该乳膏对紫外线的防护效果。
Objective: To prepare and observe sunscreen effect against ultraviolet ray of the sunscreen Cream.
目的：研制防晒霜乳膏，观察该乳膏对紫外线的防护效果。
Objective: To prepare and observe sunscreen effect against ultraviolet ray of the sunscreen Cream.
应用推荐