Callum: Hello, Im Callum Robertson and welcome to this very special edition of Entertainment. Im backstage at the International Learning English Awards, the most prestigious awards of their kind and they are just about to announce the award for the

发表于:2018-12-19 / 阅读(51) / 评论(0) 分类 Entertainment

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 医务英语

Work hard on the following problems to see if you can answer them in new ways! 1. What is the difference between here and there? 2. What are the strongest days of the week? 3. Why did man put wheels on his rocking chair? 4. Why is the letter R like C

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 英汉幽默故事选读

Todd: So, Lucinda, I met your boyfriend, Kwame, he's a nice guy. Lucinda: Yeah, he is. Todd: How long have you two been going out? Lucinda: Oh, gosh, I think around about two years, two, or two and a half years. Todd: Wow, that's a pretty long relati

发表于:2019-01-20 / 阅读(49) / 评论(0) 分类 原版英语对话1000个

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 万物简史