铁粉焊条

用Mp3背六级单词044

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(226) / 评论(0)

用Mp3背六级单词

SSS 2011-12-30

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(219) / 评论(0)

Scientific American(十二)月

Can't She Type?

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(352) / 评论(0)

初级口语教程

Lesson 86 What's Your Blood Type?

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉：卢克，

发表于:2018-12-08 / 阅读(505) / 评论(0)

赖世雄初级美国英语

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(182) / 评论(0)

有声杂志阅读

Fonterra Apologizes for Tainted Milk Powder Scare

New Zealand dairy firm Fonterra has apologized for its tainted milk powder scandal. Batches of the whey protein from the dairy giant were allegedly found containing toxic bacteria. Su Yi has more. Fonterra CEO Theo Spierings says Fonterra regrets any

发表于:2018-12-19 / 阅读(154) / 评论(0)

世界各地新闻集锦

知性英语－DIFFERENT TYPE OF TEA

发表于:2019-01-02 / 阅读(312) / 评论(0)

知性英语

2010年麻省理工学院清洁能源奖揭晓(有声)

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(390) / 评论(0)

60秒科学

SSS 2008-08-01

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(208) / 评论(0)

Scientific American(八)月

VOA常速英语2007-Iron Train a Lifeline for Rural Mauritania

By Naomi Schwarz Northern Mauritania 17 October 2007 In arid Mauritania, where Sahara desert meets Sahel grasslands, a train stretching up to two and one half kilometers snakes along the northern border. Built to carry iron ore from mines in the nort

发表于:2019-01-07 / 阅读(196) / 评论(0)

2007年VOA常速英语（十月）

VOA标准英语2011--Micronutrient Powders Effective in Reduc

Micronutrient Powders Effective in Reducing Anemia in Children Nutrients taken in powder form are effective in preventing malnutrition in children, according to new findings. Children throughout the developing world suffer from anemia - a shortage of

发表于:2019-01-13 / 阅读(278) / 评论(0)

VOA标准英语2011年(九月)

美国习惯用语:518 powder...

今天要讲的习惯用语都由这样一个关键词发展而来： powder。大家一定知道powder是粉，可以是扑脸的香粉，也可能是治病的药粉或者爆炸的火药，种类繁多。今天要学的第一个习惯用语是：

发表于:2019-01-14 / 阅读(255) / 评论(0)

美国习惯用语

新西兰英语 618 Baby milk powder shortage

New Zealand mothers are having difficulty finding cans of baby formula in the supermarkets. Some supermarkets are limiting the number of cans to two per customer. The shortage may be because Chinese in New Zealand are buying cans of formula to send b

发表于:2019-01-27 / 阅读(188) / 评论(0)

新西兰英语

新西兰英语 58 Contaminated Baby Milk Powder in China

New Zealand discovered this weekend that a milk powder factory in China, partly owned by the New Zealand dairy company Fonterra, has been selling contaminated baby formula. One baby has died and more than 400 are suffering from kidney problems. Fonte

发表于:2019-01-27 / 阅读(150) / 评论(0)

新西兰英语

Suspicious Powder Discovered on Capitol Hill

Suspicious Powder Discovered on Capitol Hill Deborah Tate Three U.S. Senate office buildings are closed, and congressional business has been disrupted a day after a suspicious powder, believed to be t

发表于:2019-01-31 / 阅读(232) / 评论(0)

VOA2004（上）--各类新闻

美国习惯用语:432 powder puff...

今天我们要讲的习惯用语有一个共同的关键词: powder。大家也许知道powder是粉末。有各种各样的粉末，例如女士化妆用的香粉，还有火药或者病人用的药粉等等。在我们要学的第一个习惯用语

发表于:2019-02-04 / 阅读(243) / 评论(0)

美国习惯用语

新西兰英语 97 Baby milk powder scandal in China, again

Last week, 21 people were found guilty in the case of contaminated baby formula in China. Two men who added melamine to the milk powder will be executed. The chairwoman of San Lu Dairy Company was sentenced to life imprisonment because she knew about

发表于:2019-02-05 / 阅读(190) / 评论(0)

新西兰英语

美国俚语: 逃之夭夭 take a powder

今天要讲的美国俚语由powder发展而来。大家一定知道powder是粉，可以是扑脸的香粉，也可能是治病的药粉或者爆炸的火药，种类繁多。今天要学的第一个习惯用语是： take a powder。习惯用语t

发表于:2019-02-09 / 阅读(198) / 评论(0)

美国俚语

美国俚语:有备无患 keep one's powder dry

今天要学的习惯用语是： keep one's powder dry。在keep one's powder dry这个习惯用语里，powder指枪炮用的火药。以前步兵和水兵把火药装在火药桶里保持干燥，随时取用。要是哪个粗心大意的士兵忘了

发表于:2019-02-09 / 阅读(187) / 评论(0)

美国俚语

英语听力—环球英语 1207 Baby Milk Powder

Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Mike Proctor. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 They were the top-selling milk p

发表于:2019-02-14 / 阅读(146) / 评论(0)

环球英语 Spotlight

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