单词：average sound pressure level
单词：average sound pressure level 相关文章
How to deal with peer pressure? College students are often obsessed by peer pressure from their classmates or schoolmates. Facing others hard work and good performance in academic and other aspects, many students feel great pressure. Then, how to dea
四级范文背诵50篇
I Intend to Go to University 1--You've just left school, haven't you, Sheila? 2--Yes, I finished last Friday. 1--You sound relieved. 2--Well, yes. I don't mind admitting that I am. I enjoyed school. But I did object to having to go in every day once
听力每日练习补充
PartI Getting ready A: 1.Freezing point 2.Relative humidity 3.Calm 4.Barometric pressure 5.Wildly scattered 6.Shower 7.lows 8.Variable 9.Thunderstorm 10.Gales B. 1.the freezing point of water is 0 or
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While many Chinese rush into marriages, foreigners prefer to take their time. 很多国人闪婚，而老外却偏爱享受自己的时光。 The average marriageable age among Chinese was 27 years old in 2015. For those who stay single by 30, many a
VOA标准英语2018年(五月)
DIALOGUE 45 1--You've just left school, haven't you, Sheila? 2--Yes, I finished last Friday. 1--You sound relieved. 2--Well, yes. I don't mind admitting that I am. I enjoyed school. But I did object t
英语经典听力对话
Lesson 158 Part Ⅰ Warming-up Exercises Note-taking: Weather Bulletin 1. Information on Typhoon Nelson Centre: geographical region _______________________________ latitude / longitude ___________ nor
英语听力入门 (全四册)
DIALOGUE 45 I Intend to Go to University 1--You've just left school, haven't you, Sheila? 2--Yes, I finished last Friday. 1--You sound relieved. 2--Well, yes. I don't mind admitting that I am. I enjoy
英语听力训练连载
The air thins and they begin to lose the protective weight of the miles of air above them. The pressure is dropping, when you finally get to the stratosphere, and to the altitude we like to work at, it's only one one hundredth that of it's on the gro
探索与发现2014年
On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,
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Why Can We Hear the Sound of the Ocean in a Shell? Most children have probably wondered at the noise of roaring ocean waves magically captured inside seashells held up to their ears. According to popu
有声英文阅读
Why Can We Hear the Sound of the Ocean in a Shell? 贝壳传来海洋之音？ Most children have probably wondered at the noise of roaring ocean waves magically captured inside seashells held up to their ears. According to popular belief, anyone luc
双语有声阅读
Laos Faces Pressure to Alter Hydropower Ambitions Laos plans to build a hydropower dam on the lower Mekong River, but neighboring countries say more study is needed. Analysts say the high-level opposition puts pressure on Laos to alter its hydropower
VOA标准英语2011年(四月)
By Stephanie Ho Washington 03 January 2006 Authorities in the U.S. state of West Virginia are scrambling to rescue 13 coal miners who have been trapped 80 meters underground, after an explosion Monday
2006年VOA标准英语（一月）
Delilah: Could you turn that down? Josh: What? Delilah: Could you turn your music down? Josh: Oh, sure. Is there a problem? Delilah: No, theres no problem. I was just trying to do some reading and the ear- splitting music coming from your room made i
地道美语播客
1 Sound Design When it comes to creating a productive office environmentits more than just four walls. According to a Cornell University study, even low-level noise in open-style offices can result in higher levels of stress and lower task motivation
实用英语
By Phil Mercer Sydney 09 November 2009 Scientists say that along the coast of Western Australia sea levels are rising at a rate double that of the world average. Statistics from Australia's National Tidal Center show sea levels have increased by 8.6
VOA标准英语2009年(十一月)
In Beijing, CPPCC members have held a news conference on how to preserve the environment and promote green development. They discussed the government's determination to protect the environment, the severity of climate change, and what role the media
cctv9英语新闻2016年
Chinas National Bureau of Statistics has released data on the average annual income in 2015. There seems to be a clear sector difference. And contrary to expectations, the slowing economy didnt seem to drag down salary growth for certain industries.
cctv9英语新闻2016年
Women in China who don't get married after a certain age are often called 'leftover women'. By telling what many of these single women are really thinking, a cosmetics ad has gone viral. Be independent and lead a wonderful life, that's what I want. I
cctv9英语新闻2016年
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