单词:explosive limit of flammable gas
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[00:06.02]The seven-year champs are here! 七届冠军在此! [00:18.70]-T-H-E-T-A! -Nu! -T-H-E-T-A! -Nu! [00:21.70]-T-H-E-T-A! -What? -T-H-E-T-A! -What? [00:25.78]-T-H-E-T-A! -What? -T-H-E-T-A! -What? [00:28.78]Who's that creeping in my window? Who'
Lesson 88 Trapped in a mine 困在矿井里 First listen and then answer the question. 听录音,然后回答以下问题。 Why is the rescue taking so long? Six men have been trapped in a mine for
Grammar Girl here. Today I'm going to cover two short topics. So while I was home sick and listening to Undead and Unappreciated and Undead and Unpopular I had two happy little surprises when the main character asked the kind of questions that you li
A little old lady goes to the doctor ... and says,
HEALTH REPORT - Scientists Say Anger Disorder 'Much More Common' Than BelievedBy Brianna Blake Broadcast: Tue, 27 Jun 2006 16:00:00 UTC I'm Steve Ember with the VOA Special English Health Report. Road
IN THE NEWS - Missing Explosives in Iraq By Cynthia Kirk Broadcast: Saturday, October 30, 2004 This is Steve Ember with In the News in VOA Special English. On Monday, the United Nations nuclear agency
Indias High Court Temporarily Bans Firecrackers in New Delhi The air in the Indian capital, New Delhi, is among the most polluted of any city in the world. That is one reason Indias highest court has ordered a temporary ban on firecracker sales durin
Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th
RANDI KAYE, CNN CORRESPONDENT: We take our shoes off, remove our laptops, and toss our bottled water all in the name of safety. But are we any safer today than we were before 9/11? Not exactly, says Bruce Schneier, author and security technologist. B
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor
[00:01.56]Gunpowder [00:03.47]Gunpowder was invented by the Chinese [00:05.73]in the eighth century AD. [00:08.28]Early Chinese scientists discovered [00:10.64]that they could make an explosive substance [00:12.76]by mixing sulphur,charcoal and saltp
Independence Day 词汇典故:独立日 Hello and welcome to the VOA Learning English program Words and Their Stories. Independence Day is a huge celebration in the United States. People celebrate by having parades and picnics and usually end the day
8 Safety in the workplace 8 工作场所安全 A Some useful phrases. 有用表达。 Listen to the recording and repeat. 听录音,跟读。 You should put your ear plugs in. 你应该戴上耳塞。 You mustn't smoke here. 你不能在此吸烟。
Flammable materials 易燃材料 A: Is that a no-smoking sign? A:那是禁烟标志吗? B: Yes, it is. As you know, some of the materials we use are highly-flammable so we have a very strict non-smoking policy in the factory. B:是。你知道,我们
Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re
By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide
I'm dressing up for tonight. Don't need no list. No invite今晚我盛装打扮,无须名单,无须请柬 I'm here to dance, dance, da-da-dance, dance我要在这里欢舞,欢舞,欢舞 We headed straight to the bar,我们直向酒吧奔去 O
萨拉热窝市中心爆炸,无一人伤亡 SARAJEVO, Feb. 10 (Xinhua) -- A huge explosion was heard in central Sarajevo Monday night, and police said there were no injuries. A local police press officer told Xinhua the explosion occurred at the en
台湾籍旅美老师今天交给我们的句子是: Stress hormones increase inflammation in the body, suppress the immune system, which make you more susceptible to infection by acne-causing bacteria, and can even increase oil-production in the s
It's the things that you do, So physical, It's the things that you say, So flammable, You know I can't resist, Boy it's such a shame, Do you belong to another, I don't wanna hurt nobody, But my heart just can't hold back, It's the Way You Make Me Fee