一氧化硒{氧化硒(II)}

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer

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Explorations

VOA慢速英语 2008 1216b

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Wintry conditions are returning to the northern part of the world. Winter brings cold weather and, with it, a danger as old as man's k

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VOA慢速英语2011-Avoiding the Danger of Carbon Monoxide Po

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Listen this way听力教程第二册-17

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Listen this way听力教程

365个英语简短小故事- 19. Carbon Monoxide

Helen stepped outside her front door to see what the weather was like. It was sunny and warm. That was nice, because for the past two weeks it had been cold and rainy. It had been so cold that she had had to turn her heater on. She was lucky, because

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科技之光

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FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t

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2011年VOA慢速英语(一)月

VOA慢速英语2010年-Science in the News_ How to Avoid Carb

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2010年慢速英语(二)月

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2013年VOA慢速英语(三)月

VOA慢速英语2012 SCIENCE IN THE NEWS - A Silent Killer – Carbon Monoxide Poisoning

SCIENCE IN THE NEWS - A Silent Killer Carbon Monoxide Poisoning SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Shirley Griffith. BOB DOUGHTY: And I'm Bob Doughty. Winter has brought cold weather to many areas in Earths nor

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2012年VOA慢速英语(二)月

VOA慢速英语2015 可预防的一氧化碳中毒每年仍夺去许多生命

AS IT IS 2015-05-11 Preventable Carbon Monoxide Still Claims Many Lives 可预防的一氧化碳中毒每年仍夺去许多生命 Many areas around the world suffer from frequent loss of electrical power. People often must use other sources of power,

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2015年VOA慢速英语(五)月

VOA标准英语2011-Study Shows Vitamin E Increases Prostate

Study Shows Vitamin E Increases Prostate Cancer Risk A number of medical studies over the years suggested that vitamin E, taken as a dietary supplement, might help prevent prostate cancer. But new research finds not only that the earlier studies were

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VOA标准英语2013--Scientists Suggest Adding Selenium to Diets in Malawi

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【英语语言学习】沉默的杀手

This is SCIENCE IN THE NEWS, in VOA Special English. I'm Christopher Cruise. And I'm Bob Doughty. Winter has brought cold weather to many parts of Earths northern hemisphere. With the cold comes a danger as old as mans knowledge of fire -- death or i

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英语语言学习

Comet LINEAR

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奥迪用“空气和水”合成新燃料

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Carbon monoxide kills 12 in NE China mine

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

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【英音模仿秀】重返节俭

模仿句子：Now there's long been talk about peak oil, the point of which the amount of hydrocarbons available to us starts an inexorable downward decline. 翻译：很久前人们就提到过石油峰值，即在达到某一峰值时，可供我们

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老外最常用的英文短语第218期:have

释义： have 吃东西，得病 have 后面接各种各样的食物的话就表示吃东西，与 eat 相同，因此 have a meal 就表示用餐。另外，have 后面如果接疾病名称的话就表示疼痛，患病。例句： Let's go have a

发表于:2019-02-26 / 阅读(170) / 评论(0)

老外最常用的英文短语

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agro industry

akasheh

alternating light method

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backup overspeed governor

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