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

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(八)月

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

发表于:2018-12-24 / 阅读(40) / 评论(0) 分类 Scientific American(八)月

AA: This is Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- as delegates in South Africa discuss racism, we discuss the language of race. RS: About thirteen percent of Americans are African American. They are now rivaled in number by

发表于:2018-12-30 / 阅读(42) / 评论(0) 分类 词汇大师(Wordmaster)

AGRICULTURE REPORT - Endangered Breeds of Farm Animals By Mario Ritter Broadcast: Tuesday, May 25, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Farm animals supply an esti

发表于:2019-01-07 / 阅读(58) / 评论(0) 分类 农业与发展

Industry Chiefs See Growing Diversity of US Fuels Thanks to a big expansion of natural-gas production here in Texas and several other states, the U.S. energy forecast looks good. But the biggest energy user transportation still relies primarily on pe

发表于:2019-01-14 / 阅读(65) / 评论(0) 分类 VOA标准英语2013年(三月)

US Green Card Lottery Under Threat Two years ago Rafiq-ul-Islam won a U.S. permanent resident visa through the Green Card Lottery and came to the United States from Bangladesh -- with little more than the clothing he owned and a dream of a better lif

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 VOA标准英语2013年(五月)

Fill me with the fruits of your Spirit, Lord. Fill me with love, so that I seek to understand and appreciate the rich variety and diversity of life that surrounds me. Fill me with joy, so that I celebrate your presence in each and every moment I am

发表于:2019-01-17 / 阅读(52) / 评论(0) 分类 白领英语晨读

肯尼亚牧民种植抗旱树 In northern Kenya, recurrent drought and desertification [process by which once fertile lands turn into deserts] are hitting livestock-dependent communities hard. Families in the Samburu region are hoping to root out ma

发表于:2019-01-19 / 阅读(49) / 评论(0) 分类 VOA双语新闻 2015年11月

Voice 1 Thank you for joining us for todays Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. 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 War Voice 2

发表于:2019-01-19 / 阅读(46) / 评论(0) 分类 环球英语 Spotlight

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

发表于:2019-01-20 / 阅读(48) / 评论(0) 分类 Scientific American(九)月

AILSA CHANG, HOST: At some of our nation's top universities, more and more students are coming from an unlikely place - community college. That's because many Ivy League and other elite schools are accepting more transfer students. This is unusual be

发表于:2019-01-23 / 阅读(63) / 评论(0) 分类 2018年NPR美国国家公共电台12月

I got a call yesterday from Amy, a co-worker from the office. She and I work in the same department. We've had lunch at work a few times but I really didn't know her that well. I was really glad she called. Kevin: Jeff: What were you and Richard talk

发表于:2019-01-28 / 阅读(43) / 评论(0) 分类 地道美语播客

Staying Healthy Takes Guts Full of Microbes亿万肠道细菌助健康 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 bacteri

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 VOA常速英语2013年(九月)

亚热带生态系统Sub-tropicalecosystems 温带森林Temperateforests 温带林地Temperatewoodlands 树木Trees 热带生态系统Tropicalecosystems 热带森林Tropicalforests 热带森林生态系统

发表于:2019-02-02 / 阅读(84) / 评论(0) 分类 英文语法词汇

第五讲:推理判断题 命题规律 综合性推论和判断试题常会围绕文章出题。 要求将篇首、篇尾、段落中主题句,概括归纳并从中推断出全文主题。 合性推

发表于:2019-02-05 / 阅读(54) / 评论(0) 分类 实用英语

The trend toward virtually indistinguishable shopping malls began about when this photo of the Meadowlane Shopping Center was taken in Anderson, California, in 1960. The United States is often called a mosaic - a savory stew of races, cultures, and p

发表于:2019-02-08 / 阅读(59) / 评论(0) 分类 VOA标准英语2010年(七)月

Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Joshua Leo. 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 What do you think of when you thin

发表于:2019-03-04 / 阅读(135) / 评论(0) 分类 环球英语 Spotlight

According to a document released at the conference by China's Ministry of Environmental Protection, the country has established over 2700 nature reserves covering a combined area of nearly 1.5 million square kilometers. That accounts for about 15 per

发表于:2019-03-04 / 阅读(172) / 评论(0) 分类 2016CRI中国国际广播电台

台湾籍旅美老师今天交给我们的句子是: By warming up the planet, we are, among many other things, breaking up the team that built the ocean's most diverse ecosystem. But bleached corals don't necessarily die. What happens next depends

发表于:2019-03-05 / 阅读(110) / 评论(0) 分类 留美老师带你每日说英文

Hollywood's Academy of Motion Pictures Arts and Sciences has apologized to Asians for a racially insensitive skit during last month's Oscar show. It also added three new governors to its 51-member board and appointed six minority members to other lea

发表于:2019-03-12 / 阅读(147) / 评论(0) 分类 cctv9英语新闻2016年