Буквально: "Ослабление внешнего звукового давления" и "эффективность регенерации". Но, это в контексте лучше смотреть.🎩

Hello Victoria, Good Afternoon! I am Sidhant from India I am at intermediate level in English and I speak Portuguese too. I have 2 friends and there native language is russian. Otherwise I would like to practice English communication with you. Kind Regards, Thank you.