单词：self-sustaining combustion
单词：self-sustaining combustion 相关文章
For Doug Howard, the decision to lose weight came shortly after the scale revealed he weighed 280 pounds. I had gone to the doctors and found out that I was diabetic. Doug's doctor recommended he enroll in a weight loss trial at Johns Hopkins. All pa
万花筒2011年
Working Together to Keep America Moving Forward (December 31, 2016) 一起努力继续向前进(2016年12月31日) Happy New Year, everybody. At a time when we turn the page on one year and look ahead to the future, I just wanted to take a minute to
奥巴马每周电视讲话
unit04 The Rules of Game 游戏规则 Italians love women. Russians love Vodka. What do Americans love? They love rules. There are thousands of books dedicated to the idea that whatever you are doing, you can learn to do it better. And they all seem
午后咖啡
[00:03.00]hold [00:03.41]hold n.把握, 把持力, 柄, 控制, 监禁, 掌握, 货舱 vt.拿着, 保存, 支持, 占据, 持有, 拥有 vi.支持, 保持, 有效 n.控制, 保留 [00:06.29]holiday [00:06.70]holiday n.假日, 节日, 假期 [00:09.38]home [00:09.78]home n.家, 住宅, 家乡, 本
英语1000高频词汇
英语基础--《英语1000高频词汇》(英语学习必须熟悉的1000词汇) 这是英语词汇中最基础的、使用频率最高的，约1000个词汇，不管是中学毕业还是大学毕业，这1000个单词都应该非常熟悉，因为这些单词真的太基础了，使用频率非常高。 如果听过《朗文词典》能用3000以内的单词
英语1000高频词汇
[00:03.61]I pron.我 n.字母I, [化]碘元素, 罗马数字1 [00:12.52]ice [00:13.12]ice n.冰冻食品 vt.冰冻, 覆以冰 vi.结冰 abbr.[军] Intenal Combustion Engine, 内燃机 [00:23.94]ice cream [00:24.54]ice cream n.冰淇淋 [00:30.65]idea [00:31.25]idea n.想法, 念头,
英语1000高频词汇
10. The Future of Cars 10. 汽车的未来 The fact is, when we do our market research around the world, we see that there's nearly a universal aspiration on the part of people to own an automobile. And 750 million people in the world today own a car
历史英雄名人演讲
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product
Scientific American(三)月
Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t
Scientific American(七)月
Wastewater Key to Sustaining Life The world population is growing rapidly and is expected to reach 9 billion by 2050. While efforts are underway to ensure theres enough food, one scientist is warning there may not be enough water. Professor Stanley G
VOA标准英语2012年(八月)
Science and technology 科技报道 Climate change in the Arctic 北极气候变化 Beating a retreat 仓惶撤退 Arctic sea ice is melting far faster than climate models predict. Why? 北极海冰正在以比气候模型所预测的快得多的速度
经济学人科技系列
I was running errands today, when I spotted a new business in town. At the bottom of a three story building, in the basement area, a cafe has opened this week. I noticed it because there are some colorful flags flying in the outside eating area. Oooo
英语博客 A cup of English
HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a
英语新闻
By Gary Thomas Washington 09 November 2007 At the heart of the current political crisis enveloping Pakistan is Pervez Musharraf's insistence on holding on to his military rank as chief of the army while remaining president. The military has been the
VOA常速英语2007年（十一月）
Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质，还希望创造一种更便
阅读空间
ArcelorMittal will launch a new high-strength automotive steel later this year, throwing down the gauntlet to its rivals in the race to make cars lighter. 安赛乐米塔尔(ArcelorMittal)将于今年晚些时候发布一款新型高强度汽车用钢，
英语新闻
这是你耶 Look,it's you. 非常感谢你们让我住在这里 Thank you so much for opening up your home to me. 谁愿意住宾馆啊 Well,who wants to stay in a hotel? 窗户又打不开 诡异的卡片式钥匙 Windows that don't open,those craz
生活大爆炸第三季