谁都知道,噪声对于人体的健康极为有害。虽然目前尚无彻底根除噪声的妙法,但不少科学家改变了固有观念,努力开发和利用噪声来为人类的生活服务,并已取得可观的成果。 Everyone knows that noise is extremely harmful to human health. Although there is currently no effective way to eradicate noise completely, many scientists have changed their inherent ideas and strive to develop and use noise to serve human life and have achieved remarkable results.