美语口音训练第一册33

Exercise 1-23; Syllable Count Test CD 1 Track 33 Put the following words into the proper category based on the syllable count intonation. Write the pattern number in the space provided. Check Answer Key, beginning on p. 193. Single Words l. stop __

科学美国人60秒 SSS When Dining for Trillions, Eat Wisely

You are what you eat, the old expression goes. But it leaves out one crucial detail. We don't dine alone. We dine with trillions of friends. Jeff Gordon, a microbiologist at Washington University in Saint Louis. And they are partners in consuming the

科学美国人60秒 SSS When We Fly to Mars, Microbes Will, Too

When We Fly to Mars, Microbes Will, Too 飞向火星的不止是你，还有我 A humid bathroom is the perfect habitat for mold. But there are ways to avoid it. We can just open the window and let some fresh air in! Not so easy on a space station th

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美国科学60秒 SSS 2013-08-30

Everywhere you go, the trillions of microbes in your gut go, too. And that's a comforting thought, because according to a new study, a more diverse population of intestinal bacterias is linked to better health. The work is in the journal Nature. Dani

美国科学60秒 SSS 2013-08-29

everywhere you go ,the trillions of microbes in your gut go,too.and that's a comforting thought,because according to a new study,a more diverse population of intestinal bacteria is linked to better health. the work is in the journal Nature.Danish res

[科学美国人60秒] SSS 2015-09-23

You might blame your pets for shedding all over the house, but we humans do it, too, and our staff is alive. We are constantly meeting microbes around us, and this is coming from shedding our skin, from exhaling, and our hair, and we are just full of

SSS 2010-03-16

They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists at the University of Colorado in Boulder have been able to identify individuals ba

60秒科学:你身上的细菌"身份证"

相信吗？你身上寄生的细菌群有辨识身份的功能。 They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists [Noah Fierera e

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中国科学家发现肥胖“秘密”

Chinese scientists discover gut bacteria linked with obesity Obesity could be caused by bacterial infection rather than eating too much, exercising too little or genetics, according to a study that could have profound implications for public health s

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今天我们要学的词是indicator。 Indicator, 指示，信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

女生的腰围在不断的增加

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剧增的女性腰围

Girls waistlines have expanded by almost four inches in 30 years, figures show. 数据显示，女孩子的腰围在30年内将上升到约4英寸。 Rising levels of obesity mean that the average 11-year-olds waist is more than 27.6in, compared to 2

VOA标准英语2010年-Website of the Week - World Bank Data

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. The World Bank lends money to promote development, and to help achieve its goals it collects a lot of data. For years, the World Bank has been on

学个词Learn a Word 第1190期 Indicator

今天我们要学的词是indicator。 Indicator, 指示，信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

A股遭遇一个月来最大单日跌幅

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅，在尾盘抛售之后，沪深股指收跌逾6%。

China Official May PMI Rises to 50.8%

China's Purchasing Managers' Index, or PMI, for the manufacturing sector rose to 50.8 percent in May from 50.6 percent in April. This is the eighth consecutive month for the PMI figure to stay above the 50-percent mark. The PMI is a key economic indi

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每天都会有一些人在叫嚣着：要么瘦，要么死；每天都会有一些人在健身房里挥汗如雨；每天都会有一些人为了减肥任由肚子咕咕在叫。或许，都旨在一个目的：要让他人看到自己的美！但是

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Ya?l: Welcome to another episode of Lunch with Don and Ya?l. So, Don, what are you eating today? Don: Nothing. Y: Nothing!?! Are you on a diet or something? D: Not by choice. To be honest, I'm trying to save money by buying less food. Y: Why? D: Beca