气压感测器

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

发表于:2018-12-03 / 阅读(141) / 评论(0) 分类 Listen this way听力教程

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

发表于:2018-12-12 / 阅读(165) / 评论(0) 分类 英语四级作文范文

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(151) / 评论(0) 分类 Scientific American(十二)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(142) / 评论(0) 分类 2017年Scientific American(二)月

Lesson 158 Part Ⅰ Warming-up Exercises Note-taking: Weather Bulletin 1. Information on Typhoon Nelson Centre: geographical region _______________________________ latitude / longitude ___________ nor

发表于:2018-12-27 / 阅读(128) / 评论(0) 分类 英语听力入门 (全四册)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(四)月

1. As Ernesto moves north, tourists are returning to the beaches along the Carolinas where the surf is now calm. But further up the coast, communities are raising floodwall s and preparing for heavy r

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 美联社新闻一分钟2006

This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United State

发表于:2019-01-11 / 阅读(115) / 评论(0) 分类 VOA慢速英语2009年(三)月

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

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2008年(八月)

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

发表于:2019-01-16 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(一月)

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

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 健康与经济

Sitting on top of the Quelccava Ica Cap in the Andes, a satellite-linked weather station has been helping scientists to understand the El Nino effect. The station was developed by the University of Massachusetts in Amherst. The El Nino effect is the

发表于:2019-01-19 / 阅读(128) / 评论(0) 分类 2015CRI中国国际广播电台

This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United States

发表于:2019-01-31 / 阅读(219) / 评论(0) 分类 2010年慢速英语(三)月

The device is a tiny sensor, implanted through a catheter in the heart's pulmonary artery. The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure. That data is sent electronically to the do

发表于:2019-02-02 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(六)月

By Bill Rodgers Washington 10 July 2007 President Bush is facing mounting pressure to change his Iraq policy as the U.S. Senate begins debate on military spending priorities. The pressure is not just coming from opposition Democrats, but from some se

发表于:2019-02-09 / 阅读(209) / 评论(0) 分类 2007年VOA标准英语(七月)

A polar vortex, also known as a circumpolar vortex, is a wind current that circulates above the North and South Poles. The currents sit like spinning hats above the Poles. 极地涡旋,又叫环极涡旋,是环绕在南极和北极上空的一股气

发表于:2019-02-16 / 阅读(142) / 评论(0) 分类 英语新闻

The Pike River Mine Commission is still listening to evidence about why 29 men died at the mine last November. Each day, we hear about things that were not right at the mine. There were money problems. The mine was losing money and the men were under

发表于:2019-02-17 / 阅读(139) / 评论(0) 分类 新西兰英语

今天我们要学的词是peer pressure。 Peer, 是同伴,同龄人;peer pressure, 就是来自同伴的压力。 Teenagers tend to give in to peer pressure, 青少年很容易受同龄人的影响。 Peer pressure plays a part in youth drinkin

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 英语单词荟萃

A 104 year-old woman was being interviewed by a reporter: And what do you think is the best thing about being 104? the reporter asked. She simply replied, No peer(窥视)pressure.

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 趣味英语

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(247) / 评论(0) 分类 英语听力广播—Listening
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