[基医] 人体显微解剖学

Scientists Will Test New Drugs on Artificial Micro-Organs 科学家将在人工微型器官上测验新药物 Testing new drugs on lab animals is not the same as testing them on the species they are intended for. But in early stages of research, test

发表于:2018-12-08 / 阅读(62) / 评论(0) 分类 VOA标准英语2014年(四月)

AILSA CHANG, HOST: When writer Mara Altman was 19, attending college at UCLA, she learned something about herself. It happened one night while she was flirting with a server at a Mexican restaurant. His name was Gustavo. She says he said five words s

发表于:2018-12-18 / 阅读(55) / 评论(0) 分类 2018年NPR美国国家公共电台9月

Scientists Create 3D Roadmap of Human Brain The project is called BigBrain. In three dimensions and intricate detail, it reveals the anatomy of the brain as never seen before. These are images of a 3-D reconstructed human brain with a spatial resolut

发表于:2019-01-14 / 阅读(27) / 评论(0) 分类 VOA标准英语2013年(六月)

By Greg Flakus Houston 14 November 2007 The fossilized bones of a female hominid creature who lived about three-million years ago in what is now Ethiopia, continues to draw crowds at Houston's Museum of Natural Science. Recently visiting the skeleton

发表于:2019-02-03 / 阅读(55) / 评论(0) 分类 VOA常速英语2007年(十一月)

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(85) / 评论(0) 分类 经济学人综合

记忆不可能一蹴而就,大脑要牢记单词需要接受反复的刺激。每个作家都有其独特的风格,表现为有一套他的惯用词汇;而且一本原著的题材是一定的,某类单词必然反复使用。因此,生词在

发表于:2019-02-17 / 阅读(31) / 评论(0) 分类 实用英语