单词：analysis of combustible gases
单词：analysis of combustible gases 相关文章
[00:03.02]After that, they`re just people. 一时之后，他们还是一样。 [00:06.30]Who will excite you, disappoint you... 他们会令你激动，他们会令你失望... [00:12.14]scare you a little bit. 会令你感到有点害怕。 [00:15.
听电影学英语-超完美男人
just the key words ,maybe helpful chord n.弦，和弦 chore n.日常工作；琐碎烦人的杂务 chorus n./vt.合唱；齐声说 christian a./n.基督教的；基督教徒 chronic a.(疾病)慢性的 chronological a.按时间顺序的 chunk n.厚块
雅思词汇真经
古代西方哲学家认为构成自然界的物体并衍生万物的物质是水、火、地、风四大元素。地球依着黄道运行其实就是四大元素的流转变化，因此将黄道12星座分为四类。 there are two classifications o
轻松英语
On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest
国家地理2007年
Community colleges still don't get the dollars of their four-year counterparts(1), but they're standing very much in the spotlight(2) these days. President Barack Obama made them the focus last week when he unveiled(3) his proposed budget. Why all th
英语博客 A cup of English
Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study. The study measures emissions based on the use of goods and services, such as food, clothing and electronics, by people living inside cities. It inclu
2018年VOA慢速英语(三)月
This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they
Scientific American(四)月
Palestinian Authorities continued a crackdown on militants in the West Bank today following the shooting attacks on Israeli settlers this week. NPR's Deborah Amos reports from Jerusalem. As many as 600 Palestinians have been arrested in the largest c
2010年NPR美国国家公共电台9月
It's just the latest batch of holiday catalogs arriving Ted Landphair | Washington, DC 23 December 2009 Photo: Nenyaki, Flickr Creative Commons There aren't many full-service department stores any more and thus, not many Christmas window displays, ei
VOA标准英语2009年(十二月)
Scientists Develop New Ways to Track Greenhouse Gases With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's Je
VOA标准英语2013年(七月)
STEVE INSKEEP, HOST: Audiences had an unusual opportunity over the weekend to see classic movies the way they were originally projected. The TCM Classic Film Festival in Hollywood played movies on old-style nitrate film. It's very rare and beautiful
2017年NPR美国国家公共电台4月
collide v.碰撞，冲突 collision n.碰撞，冲突 collude v.串通，共谋 collusion n.勾结，串通 colloquium n.学术讨论会 colossal adj.巨大的，庞大的 colossus adj.巨人，巨型雕
GRE英语
Step 1: Listen to all announcements on the PA and follow all directions given by the train driver, even if they contradict the instructions in this article - they know best。 听从列车司机指挥，即使指挥与本文相悖他们更了解当时情
阅读空间
By Mil Arcega Washington, DC 06 April 2006 watch Global Warming report The state of California could become the first to impose emission caps on businesses to limit greenhouse gases. California Govern
2006年VOA标准英语（四月）
By Phil Mercer Sydney 02 April 2008 Australia's first large underground carbon storage facility has opened in the southern state of Victoria. The geo-sequestration plant will capture carbon dioxide from a power station and store it two kilometers ben
VOA常速英语2008年（四月）
If you thought Russia's recent efforts to prevent rain in the sky from dampening holiday spirits represented the ultimate in scientific stage management, you ain't seen nothing yet. 如果你认为俄罗斯最近为了阻止雨水毁掉节日氛围的努
实用英语
Housekeeping is crucial to safe workplaces. It can help prevent injuries and improve productivity and morale. 打扫卫生对工作场所的安全至关重要，它有助于预防受伤，提高生产力，提振士气。 The practice extends from tr
阅读空间
The ethereal quality that made her seem so spiritual to Jobs also made it hard for them to stay on the same wavelength. 这种让她在乔布斯眼里与众不同的不食人间烟火的特质，也使他们很难保持在同一频段上。 Their rel
乔布斯传
Even so, spaceships have to take care in the outer atmosphere, particularly on return trips to Earth, 即使这样，宇宙飞船在外层大气也不得不小心翼翼，尤其是在重返地球的过程中。 as the space shuttle Columbia demonstra
万物简史
但我没同意 But I said no to that. 可我同意了 And I said yes. 而平局则由我说了算 And I settle all ties. 和我换座位 Change seats with me. 干嘛 Why? 这里有穿堂风吹我脖子 There's a draft on my neck over here. 那我被吹
生活大爆炸第三季