un. 水冷热交换器

决胜四级听力必备 unit11

Section A [00:01.23]1. W: Excuse me.Did you say that these jackets were fifteen dollars? [00:07.00]M: No,I said fifty dollars. Here's the price on the tag. [00:11.70]Q: How much are these jackets? [00:15.67]2. M: The plane's leaving at 5:30. [00:18.6

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决胜四级听力必备

奥运28大项第33课 Flatwater皮划艇静水 01

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奥运28大项比赛

成对的英语短语-2

2. 同汉语的位置不相同的短语 back and forth 前后 bed and breakfast 食宿 cap and gown(coat) 衣帽 fire and water 水火 flesh and blood 骨肉 heat and cold 冷热 heavy and light 轻重

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VOA慢速英语2011--Remembering the Gulf Oil Spill, One Year

IN THE NEWS - Remembering the Gulf Oil Spill, One Year Later This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 Last year on April twentieth the Deepwater Horizon oil drilling rig exploded in flames in the Gu

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2011年VOA慢速英语(四)月

Eztalk美语【41】Essential oil 精油

Billy: So what did you get? Jennifer: It's all in the bag. Billy: What's this? Essential oil? Wow! This stuff is expensive. Jennifer: I need that to relax. I'm going to put a few drops in my bath water. Billy: How is oil supposed to make you relax? J

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VOA慢速英语20060711b

SCIENCE IN THE NEWS - While Other Threats Make the News, Heat May Be Nature's Deadliest KillerBy Oliver Chanler and Nancy Steinbach Broadcast: Mon, 10 Jul 2006 16:00:00 UTC VOICE ONE: This is SCIENCE

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2006年慢速英语（七）月

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2005年NPR美国国家公共电台

VOA慢速英语 200707030045

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MU

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2012年VOA慢速英语(六)月

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2011年VOA慢速英语(八)月

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2014年VOA慢速英语(七)月

2006年VOA标准英语-Deepwater Oil Discovery Flows from Advances in

By Paul Sisco Washington, DC 20 September 2006 watch Deepwater Oil Super computers, mathematical formulas, and advances in imaging all played a part in a much-publicized recent oil discovery beneath the Gulf of Mexico. ----- Consider the idea of dri

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2006年VOA标准英语（九月）

VOA标准英语2009-Severe Heat Wave Grips Many Parts of India

A severe heat wave sweeping across the plains of India has claimed at least 100 lives. It has also led to power and water shortages in many parts of the country, including the capital, New Delhi. Dogs join daily wage laborers and rickshaw pullers as

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VOA标准英语2009年(六月)

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When rainfall is plentiful, rice grows into lush plants above the shallow water in which it's planted. Since Louisiana leads the United States in the production of rice, a lot of people wonder whether the oil that has spread into the state's marshes

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VOA标准英语2010年(六)月

英语听力：自然百科神奇水世界 Water-11

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

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自然百科2010年

VOA标准英语2010年-Divers Find Oil Under Surface; BP Cont

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

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VOA标准英语2010年(六)月

Heat and Health

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科技之光

VOA常速英语2007年-Huge US Reserves of Oil Shale Hold Promise, But

By Greg Flakus Piceance Basin, Colorado 12 November 2007 As the price of oil soars on world markets and demand for energy grows, energy companies are looking at so-called unconventional sources such as Canada's oil sands and the vast deposits of oil

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VOA常速英语2007年（十一月）

选择一个节能的供暖系统

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

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实用英语

音乐咖啡厅:Lights - Oil And Water

Gone when you get stuck Sleeping when you wake up Lover on the other coast Off to the races Headed other places Chasing a familiar ghost No one said it would be this hard How could I know? Why do we always get so far Before we let go? And we separate

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achromatocyte

adjustment for collimation