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[00:00.00]Unit 6 Communication [00:06.48]2.Listen.Read. [00:17.53]Talk to me,sing to me,send me a letter, [00:24.48]Make me a video,that's even better. [00:30.42]Whether we holler or giggle or groan, [00:37.15]When we communication,were not alone. [0
JUDY WOODRUFF: As Vice President Biden said earlier, innovations in genetics could be crucial to finding cures for diseases like cancer. One of the most significant developments in this field is the newly discovered ability to modify the very genes i
Vicious weather in the southern plains. Two deadly tornadoes swirling in unison in southern Oklahoma. All of it caught on tape. There comes one right there. Look at them. They are all over. As you can hear, storm chasers were only reporters because i
If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说
日本富士通实验室的研究人员开发了一种无线充电系统,可同时给一定范围内的手机、数码相机及手提电脑等各种移动设备充电,无需使用电缆。该系统最早可于2012年正式推出使用。该系统被
随着微视频的崛起,微电影的火苗正在熊熊燃烧。在极短的时间里、使用极少的经费,却讲述了一个精彩而发人深思的故事,这正是微电影独特的风格和它日趋流行的关键。 A look at microfilms