单词：shallow-sea sediment
单词：shallow-sea sediment 相关文章
This is Scientific Amercian's 60 seconds sicence. I'm Ellie Wilkinson. Got a minute? If the side of Swiss cheese makes you melt, or the thought of a honeycomb gets you buzzing. You may suffer from a tripophobia, the most common phobia that you've pro
2014年Scientific American(二)月
Unit 124：Get physical at least two hours before bedtime 第124单元：睡前两小时不要运动 Regular exercise is great for inducing a good night's sleep, 有规律的运动可促成一夜好眠， but you may have trouble sleeping if you hit
减肥瘦身英语口语话题
Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co
英语PK台
（一） Business is closed at this price. 交易就按此价敲定。 Your price inacceptable (unacceptable). 你方价格可以（不可以）接受。 Your price is feasible (infeasible). 你方价格
实用英语
If the sight of Swiss cheese makes you melt or the thought of a honeycomb gets you buzzing, you may suffer from trypophobia, the most common phobia that you've probably never heard of. Trypophobia is the fear of holes. People with the phobia experien
2014年Scientific American(二)月