美国动力公司研发提升五成油效对置活塞二冲程发动机

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

每日一词【84】brace：准备应对压力或危险

今天学的词组是brace。作为动词，brace有做好准备应对压力或危险的意思。 比如美国国会中期选举之前， 共和党人意识到可能会失去七到三十个众议院席位, They braced for the loss of seven to 30 seat

英语1000高频词汇(初级):第22课

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(中级):第22课

[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,

历史英雄名人演讲 第98期:汽车的未来(1)

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

英语听力文摘 English Digest 587、气泵上的辛烷值是什么意思？

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

各国名人英文介绍-Francis Firebrace

Francis Firebrace is an Aboriginal storyteller of the Yorta Yorta people in Australia. As well as telling stories, he is an inspirational speaker, an entertainer and an artist. He also describes himself as a passionate humanitarian. He has entertaine

SSS 2008-04-03

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

SSS 2009-03-16

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

VOA标准英语2012--Burmese Candidates Brace for a Day at the Polls

Burmese Candidates Brace for a Day at the Polls This demonstration of traditional Burmese martial arts is a campaign event for a member of Burmas military aligned ruling party known as the USDP. In the last elections in 2010, opposition groups and We

VOA标准英语2012--Analysts Say Diverse Coalition Helped Obama Win Election

Analysts Say Diverse Coalition Helped Obama Win Election The diverse and youthful voting coalition behind President Obama was on full display at an election night watch party at a nearby bistro. Historian Allan Lichtman says the president benefitted

新型内燃机效率提高50%

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

单词超市第七十五期 brace

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

VOA常速英语2007-Congo Rebels Brace for More Fighting Following D

By Noel King Kigali 16 October 2007 Forces loyal to dissident Congolese General Laurent Nkunda will not integrate in Congo 's national army, despite the extension of an October 15 deadline, a rebel spokesman said Tuesday. Noel King has more in this r

Americans Brace for Government Shutdown

Anxiety(焦虑渴望) is filling the air in Washington D.C., as the clock ticks closer to a federal government shutdown with no budget approval. Lawmakers continued the debate Friday, leaving tourists in the nation's capital wondering whether it will

Europeans Brace for Hard Times, Economic Woes

As economic crises intensify in Europe, governments are cutting budgets and ordinary people are tightening their belts. Even richer countries, like the Netherlands, are bracing for hard times to come. Amsterdam's residents took full advantage of the

Shelter-in-place ordered after fire at NASA

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

科学家将污染物变成打印机墨水

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

学个词Learn a Word 第1364期　brace for

今天我们要学的词是brace for。Brace for, 是准备，预备的意思。周末有马拉松。 Motorists should brace for possible traffic delays because of the marathon, 开车的人要为马拉松可能引起的交通拥堵做好准备。 席卷

学个词 83:brace

今天学的词组是brace。作为动词，brace有做好准备应对压力或危险的意思。 比如美国国会中期选举之前， 共和党人意识到可能会失去七到三十个众议院席位, They braced for the loss of seven to 30 seat