This is Scientific American's 60-Second Science, I'm Steve Mirsky. Got a minute? A strain of mutant mice groom compulsively till they seriously injure themselves. The condition is considered a good animal model for OCD, and its similar to the human d

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 Scientific American(五)月

III. Listening In Task 1: Stem Cell Research Script Gregory: The Republican party in America is opposing stem cell research. I find it hard to believe that in this day and age, someone would do that. Lillian: Stem cell research sounds pretty impressi

发表于:2018-12-29 / 阅读(33) / 评论(0) 分类 新视野大学英语:视听说教程 4

发表于:2019-01-03 / 阅读(80) / 评论(0) 分类 医务英语

Quadrate - one of the bones which together with the articular bones and the dentary, made/make up a reptile's jaw. In mammals the quadrate bone is incorporated into the middle ear as the incus. Ramus

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 医务英语

We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试

发表于:2019-01-03 / 阅读(46) / 评论(0) 分类 TED演讲科学篇

There is one corner, by the way, that I'm not going to tell anybody about, where the WiFi actually works. 但是,这个饭店里的确有一个地方可以无线上网。 I'm not telling you about it because I want to use it. 可我不会告诉你们

发表于:2019-02-14 / 阅读(34) / 评论(0) 分类 TED演讲科学篇