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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

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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

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