This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(65) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 Scientific American(十)月

1. extracurricular /ˌekstrəkə'rɪkjʊlə/ -- outside the regular curriculum or course of study Why don't you join an extracurricular activity, such as a club, the school newspaper or a team? 你为什么不参加一项课外活动呢?例如社团

发表于:2018-12-30 / 阅读(70) / 评论(0) 分类 突破英文词汇

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(六)月

3.诊断和治疗常用词汇 inspection 望诊 inquiry 问诊 auscultation 听诊 percussion 扣诊 palpation 触诊 biopsy 活组织检查 pathological section 病理切片 endoscopy 内窥镜检查 ECG(electrocardiogram) examination 心电图检

发表于:2019-01-17 / 阅读(70) / 评论(0) 分类 英文语法词汇