耳机的危害初中英语作文
学习啦在线学习网耳机的危害初中英语作文
如今，越来越多的人使用耳机来听音乐，那你知道耳机对于我们来说有什么危害吗?下面，是学习啦小编为你整理的耳机的危害初中英语作文，希望对你有帮助!
耳机的危害初中英语作文篇1
学习啦在线学习网 "Headset" modern common use a kind of entertainment tool, but along with science developed, the progress of mankind a lot of times people will forget these high-tech products to the harm of human beings, the headset-it is our health killer, whether listening to the radio or listen to music, in fact the most high headphones sound can be up to 115 decibels, than common noise high several times, and we contact noise, can appear tinnitus, hearing loss, if the contact noise over a long period of time, high marks the sound wave in the cochlea concussion liquid, hair will be excessive stimulation, hearing loss more apparent.
学习啦在线学习网 In daily life, noise level 70 decibels can interfere with talk, make a person distracted, spirit is not focused, and influence the work efficiency, or even an accident; The long-term work or living in 90 decibels noise environment, will seriously affect the hearing and lead to other the happening of the disease. Many from the side after MP3 gens, they headset voice next to even can hear him, noise tend to be more than 90 decibels. Use MP3, the eardrum accept noise decibels, highest have reach 115 decibels.
学习啦在线学习网 So we should pay attention to the dangers of headset brings to us, the reasonable use headphones.
耳机的危害初中英语作文篇2
Nowadays many students listen to music and learn English with earphones. As for your trouble with ears and bad memory, I’m afraid you spend too much time listening with earphones. In fact, listening to music while doing your lessons may result in less concentration on your study. Besides, the overuse of earphones does harm to your hearing. There are many ways we can enjoy music and learn English. For instance, a recorder or a radio may be a good choice. However, if you do need to use an earphone, you should rest your ears for at least ten minutes every hour but do not use it more than 2 hours a day. I hope things will get better soon.
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