评论
打印
字号:
1. pacemaker n. 引导者, [医]心脏起搏器
2. cardiovascular adj. 心脏血管的
3. cremation n. 火化, 火葬
4. sanitation n.公共卫生，卫生设施
5. humanitarian n. 人道主义者, 博爱者, 基督凡人论者 adj. 人道主义的, 博爱的, 相信基督为凡人的
6. repurpose v. 为 ... 改变用途, 改换意图
您现在的位置： 首页 > 英语听力 > 媒体资讯 > 60秒科学 > 正文
60秒科学:一个起搏器 一阵心跳
时间:2010-10-25 11:24:51 来源:scientificamerican 编辑:keke 每天三分钟英语轻松学
收藏您可能还感兴趣的文章
- 60秒科学:暴力事件比以往任何时候都少
- 听力原文“Believe it or not, violence has been in decline for long stretches of time. And today are probably living in the most peaceful time in our species' e
时间：2011-11-03 编辑：
- 60秒科学:Drink Now, Pay Later
- Drink Now, Pay Later A study with animals in the Proceedings of the National Academy of Sciences shows that alcohol abuse in adolescence leads to a lifetime of
时间：2009-09-24 编辑：
- 60秒科学:Brain Has "Moving" Parts
- For every action, there’s a reaction. And for many movements we make, there’s an intention: we think about moving, and we move. Now a study published in the
时间：2009-05-10 编辑：
- 60秒科学:Hairdressers Hear Health Secrets
- Hairdressers Hear Health SecretsA report in the Journal of Applied Gerontology shows that elderly people often discuss health issues with hairdressers, who cou
时间：2009-09-16 编辑：
