作业帮 > 英语 > 作业

英语翻译Stop!Listen!What do you hear?You may hear many different

来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/07/07 03:32:20
英语翻译
Stop!Listen!What do you hear?You may hear many different sounds.Some of those sounds may be noisy.Noise is loud or unwanted sound.
Noise can be caused by many kinds of machines ,such as motorcycles,jet planes,tractors and so on.And,to some people,rock bands are also noise.
What happens to people who live near noisy machines or use them over a period of time?Doctors find that these people have trouble in sleeping.But,most importang,constant loud noise can cause a loss of hearing.
Scientists use a unit of measure called a decibel to measure the loudness of a sound.The sound of a quiet room,for example,measures 35 decibels.Talking measures between 40 and 65 decibels.Sounds from traffic and form some rock bands can measure over 120 decibels.Noise at this high level causes the greatest hearing loss.
英语翻译Stop!Listen!What do you hear?You may hear many different
停!听!什么你听见了吗?您可能会听到许多不同的声音.这些是噪音.噪音是烦人或不必要的声音.噪声缘由多种机器,如摩托车,喷气飞机,拖拉机等.而且,为了某些人来说,摇滚乐队也是噪音.会怎么样谁的人住在嘈杂的机器或使用一段时间?医生发现,这些人睡觉有麻烦.但是,最重要的是 ,不断巨响可能会导致失聪.科学家使用了一种计算单位称为分贝来衡量响度的声音.的声音一个安静的房间,例如,措施35分贝.浅谈措施,40至65分贝.听起来,从交通和形式的一些摇滚乐队可以测量超过120分贝.噪声在这种高水平的原因最大的听力损失.