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This is Scientific American 60-second Science.I'm A.L.Got a minute? A nice glass of saki might not make figure of your dug.The bosom has resulted belong demascation processors.Humans have demascatered on off louder organisms from paths to grains to t

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 Scientific American(七)月

When Good Bananas Go Bad 当香蕉开始腐坏 Have you ever wonder why bananas seem to go bad so quickly? And why do they develop those brown spots? 你是否曾好奇过为什么香蕉特别容易坏掉,并长出棕色的斑点呢? Well, those

发表于:2018-12-28 / 阅读(65) / 评论(0) 分类 初学者听力文摘精选

Unit 64 The Story of Corn Before 1492, when Columbus discovered America, no one living in Europe knew corn existed. Up to this time, corn grew only in the Americas. Scientists believed corn was originally cultivated by Indians in the highlands of Mex

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 英语流行话题阅读:语境识词4500

208. Office drearms办公室的梦想 stack-stationary It was July 1830. On a sunny, hot day, feeling as if all his stamina had left him, Case Steele staggered up the staircase and into his office. A stack of papers nearly reaching the ceiling greete

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 胡敏托福词汇记单词

Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说,它们都是多糖,都是从植物中获得的, both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个

发表于:2019-01-17 / 阅读(48) / 评论(0) 分类 TED演讲教育篇

29 gallons of water, 12 ounces of hops, 2 pounds of yeast and 55 pounds of malted barley. The beauty of the ingredients is that they are available to every brewery in every corner of the world, you know unlike the wine world, you only have a certain

发表于:2019-01-22 / 阅读(65) / 评论(0) 分类 自然百科2014年

This converts more starches to fermentable sugars which reduces the calories in the beer overall, an original bud weiser brewed in the US contains 5% of alcohol, 143 calories and 10.6 carbs, while a bud light weighs in at 4.2% alcohol, 110 calories a

发表于:2019-01-22 / 阅读(66) / 评论(0) 分类 自然百科2014年

Although you may already be thinking about your dinner menu for the evening, you may not be considering the fact that everything you eat has an impact on your health. We are bombarded with hype saying what --and what not to -- eat daily. Step away fr

发表于:2019-02-01 / 阅读(151) / 评论(0) 分类 实用英语

3 Foods to Avoid for Healthy Teeth 为了牙齿健康,不应该吃的三种食物 It is said that you are what you eat. This means that the food or drink intake plays a significant role in achieving healthy teeth and overall health. When eating, yo

发表于:2019-02-01 / 阅读(47) / 评论(0) 分类 阅读空间

How to Ask for Clarification In the humorous American television program Seinfeld, the characters often find themselves in strange situations because of small communication failures. These little misunderstandings grow to the point of total confusion

发表于:2019-02-06 / 阅读(72) / 评论(0) 分类 2019年VOA慢速英语(一)月

There has been a lot of research done on the significance of food combining when we eat. Many believe that our stomach is designed to only digest food correctly one food type at a time or eating foods together that are compatible with each other. Thi

发表于:2019-02-14 / 阅读(147) / 评论(0) 分类 阅读空间

【Transcript】 Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it

发表于:2019-02-16 / 阅读(127) / 评论(0) 分类 英语听力广播—Listening

I'll never forget that day back in the spring of 2006. I was a surgical resident at The Johns Hopkins Hospital, taking emergency call. I got paged by the E.R. around 2 in the morning to come and see a woman with a diabetic ulcer on her foot. I can st

发表于:2019-02-16 / 阅读(55) / 评论(0) 分类 英语语言学习

Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it developed nasty

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest

20 Small World 第二十章 小生物的世界 It's probably not a good idea to take too personal an interest in your microbes. 要是你对身边的微生物过于在意,这很可能不是个好习惯。 Louis Pasteur, the great French chemist and

发表于:2019-02-17 / 阅读(77) / 评论(0) 分类 万物简史

Well, that's essentially what Hoyle and others (including many ardent creationists) argue when they suggest that proteins spontaneously formed all at once. 哎呀,那基本上就是霍伊尔和其他人(包括许多热心的特创论者)提出的

发表于:2019-02-17 / 阅读(52) / 评论(0) 分类 万物简史

Part four 第四章 An Explanation of Dental Caries 有关龋齿的解释 Why do I have so many cavities,Doctor? 医生,为什么我有这么多蛀牙? It seems that every time I go to the dentist,there are at least three or four new ones. 好像

发表于:2019-02-27 / 阅读(156) / 评论(0) 分类 口腔临床英语对话
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