Whats the lively in your kitchen? In terms of bacteria is it the the dish or maybe your coffee maker. Because even known caffeine has anti-bacteria effects, it turns out that machine can hold back majority of bacteria, including some pathogenic speci

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2015年Scientific American(十二)月

A lot formally low income neighborhoods are becoming /. The people moving in, bring money, and racial biosise, which contributed to them fewing the new suroundings differently. Depending on the race of those who troditionaly live there. That's accord

发表于:2019-01-20 / 阅读(60) / 评论(0) 分类 2015年Scientific American(十二)月

The widespread death of honeybees has some farmers fretty because if honey bees disappear, who will pollinate their crops. Almost any kind of insects you can think of. Marggie Mayfield, an ecologist at the Universtiy of Queensland in Australia. Globa

发表于:2019-01-20 / 阅读(65) / 评论(0) 分类 2015年Scientific American(十二)月

Just below the Arctic Circle in northern Sweden sits a town called ?verkalix. Its home to only about a thousand people. But those inhabitants were the subject of a seminal study in human genetics. The research suggests it that what our parents, or ev

发表于:2019-01-20 / 阅读(45) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(69) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(74) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(87) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(79) / 评论(0) 分类 2015年Scientific American(十二)月

On December the ninth,the day when the protesters finally made appearance,a new coalition emerged here at the climate talks in Paris. A group of some nineteen nations, including the US, unites rich and poor,big and small. The goal is to ensure a stro

发表于:2018-12-02 / 阅读(68) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(67) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(61) / 评论(0) 分类 2015年Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-02 / 阅读(77) / 评论(0) 分类 2015年Scientific American(十二)月