单词：sound pressure field
单词：sound pressure field 相关文章
ork Pressure Work pressure refers to the compelling force or influence that comes from one's work. Nowadays with the competition in the work field becoming more and more fierce (激烈), work pressure has become a serious problem for every person. It
英语四级作文范文
a wonderful meal 美美地吃一顿 campfire 营火 comfortable 舒服的 creep 爬，爬行 feel tired 感觉累了 field 田地 form 形成 heavily 大量地 leap 跳跃 put out 熄灭 put up 搭起，建起 right 正好 sleep soundly 睡得香 sle
新概念英语第二册单词MP3
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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Frog census volunteers misinterpreted recorded frog sounds in the field, leading researchers to suspect that frog populations may be even lower than thought. Declining frog populations are considered an indicator of environmental damage. But new rese
60秒科学
As we look forward to Sundays Super Bowl Game, we might still think back on the shocking mistakes made during the playoffs, especially so, if your team was the one that made some of the critical errors. Consider the last play of the NFC championship
Scientific American(二)月
Once in a forest there lived a jackal named Gomaya. He was too lazy to hunt for his food. He often chased away younger jackals who would catch a prey and eat it himself. All the other jackals were upset with him. They all got together and decided to
英语小短文
UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t
人教版小学英语五年级
Israel is warning the United States and other countries not to pressure it into reaching what it says could be a premature Palestinian peace agreement. Israel's chief negotiator says too much pressure could result in another Palestinian uprising and
VOA标准英语2008年（八月）
DAVID GREENE, HOST: Both President Trump and Vice President Mike Pence will go to Dallas on Friday for the NRA's annual convention. On one hand, the president's presence shows that the NRA has staying power. But the organization has also faced fresh
2018年NPR美国国家公共电台5月
Meryl Streep's Singer Has Delusions Of Adequacy In 'Florence Foster Jenkins' AUDIE CORNISH, HOST: In the 1940s, Florence Foster Jenkins became famous for being a terrible opera singer. She was a wealthy arts patron who gave concerts, recorded albums
2016年NPR美国国家公共电台8月
ARI SHAPIRO, HOST: The actor Lakeith Stanfield is having a moment. My co-host Audie Cornish recently sat down with him to talk about how he picks his projects and what's next. AUDIE CORNISH, BYLINE: Stanfield was in Jordan Peele's Oscar-winning horro
2018年NPR美国国家公共电台7月
LULU GARCIA-NAVARRO, HOST: On this day 100 years ago, Allies of World War I and Germany laid down their arms. In this audio recording from 1975 of Army Air Corps pilot Fenton Caldwell, he remembers the exact moment. (SOUNDBITE OF ARCHIVED RECORDING)
2018年NPR美国国家公共电台11月
see two kinds of pressure working on college students today: economic pressure,parental pressure. It is easy to look around for rebels-- to blame the colleges for charging too much money, the parents for pushing their children too far. But there are
考研英语
HEALTH REPORT - Blood Pressure Drugs May Prevent Dry Eye Syndrome By Jerilyn Watson Broadcast: Wednesday, April 07, 2004 This is the VOA Special English Health Report. Many people around the world suf
健康与经济
On RN, this is The Body Sphere, with Amanda Smith. When it's welcome, it's lovely. When it's not welcome, it's horrible. There's no doubt that these days we're very touchy about touch, especially around children, and for very good reason. But are tab
英语语言学习
Snowflakes are small ice crystals. Snowflakes near the ir melting temperature can, through hand pressure, be made to fuse into a snowball by a process of melting and re-freezing. The snow yields to pressure gently and progressively and doesnt make so
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