This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(89) / 评论(0) 分类 Scientific American(十二)月

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(63) / 评论(0) 分类 有声杂志阅读

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(265) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(72) / 评论(0) 分类 Scientific American(八)月

1包装在英文药品说明书中的表示法有许多,最常用的是Pack(Package)和Supply,例如: Pack(s) (Packing(s)) 包装 Supplys(Supplied) 包装 Package(s) 包装 How Supplied 包装方式 Packing for Hospital 医

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 医学英语

文本: S: Okay, two bottles. Explain. J: Theres a good bottle and a bad bottle. You take the pill from the good bottle, you live; take the pill from the bad bottle, you die. S: Both bottles are of course identical. J: In every way. S: And you know

发表于:2019-01-21 / 阅读(98) / 评论(0) 分类 跟着英剧练发音