英语语法分析

Scientists from Korea have turned the main ingredient of calamine lotion into a tiny material that converts sound waves into electricity.

韩国科学家将炉甘石洗液的主要成分转化成一种微细的材料，这种材料能够将声波转化成电能。

Treatment: Over-the-counter creams, such as calamine lotion.

疗法 ：可在（普通药店）柜台上买到药膏，比如炉甘石洗液。

Objective: To study processing method and mechanism of Calamine.

目的：研究分析炉甘石炮制方法和机理。