单词：effective perceived noise decibel (epndb)
单词：effective perceived noise decibel (epndb) 相关文章
Unit 17 Saving the Environment271 拯救环境 比起消除真正的污染，当前加强对于环境保护重要性的认识，其意义还要深远得多。我们太晚才认识到，当我们在生产﹑规模﹑速度和发展这些方面取得成就的时候，生活条件已大大恶化 The effort to save the environment derives
2006年星火30篇考研词汇
People should listen to music for no more than one hour a day to protect their hearing, the World Health Organization suggests. 世界卫生组织（WHO）建议，为了保护听力，人们每天听音乐的时间最好不要超过1个小时。 It
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01 Talking About Sound and Volume GLOSSARY to turn (something) up/down to increase or decrease the volume, especiallyof music or television * Could you please turn the TV up? I cant hear what the reporter is saying. ear-splitting hurting ones ears be
2011年ESL之日常生活
Lesson 156 Part Ⅰ Warming-up Exercises Spot Dictation: The Temperature Check Last winter we had kind of a, uh, cold winter and I was home in bed _____ one night and listening _____ my radio. And, uh
英语听力入门 (全四册)
下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料，希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei
托福英语
Its not uncommon, now and again, to hear a ringing or buzzing in the ear. The condition is called tinnitus, and it can be caused by a number of things such as ear infections, allergies and even as a medication side effect. For most people, tinnitus i
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