单词：tabular arrays
[网络] 扁平阵列
单词：tabular arrays 相关文章
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. One of the problems with large-scale solar power plants is that they require a huge amount of space. To rise above that problem Israeli researchers rece
发表于:2018-12-24 / 阅读(177) / 评论(0)
Scientific American(三)月
Scientific American(三)月
By David McAlary Washington 14 September 2006 The International Space Station has spread a new pair of golden wings. They are solar panels that will double the amount of power available to the outpost. Unfurling them took longer than expected becaus
发表于:2019-01-07 / 阅读(229) / 评论(0)
2006年VOA标准英语（九月）
2006年VOA标准英语（九月）
Early warning systems can be the difference between life and death in earthquake-prone regions. But they are expensive. The US, Mexico and Japan have such systems. That leaves large swats of central and South America, Asia and the Caribbean unprotect
发表于:2019-01-20 / 阅读(165) / 评论(0)
2015年Scientific American(四)月
2015年Scientific American(四)月