单词：cathode-rotating propellers
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[00:02.92]I guess I'm kind of hoping you'll come back over the rail 所以，我希望你下来 [00:04.68]and get me off the hook here. 别让我为难 [00:07.52]You're crazy. 你疯了 [00:08.64]That's what everybody says, but with all due respect,
听电影学英语—泰坦尼克号
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
Scientific American(四)月
[00:04.70]2.While you read [00:11.18]A self-made man [00:14.84]Damo Setiadi is one of the top thousand richest men in Indonesia- [00:23.30]not bad for someone who was born into a huge family [00:28.87]in a tiny village in the middle of nowhere. [00:3
创新英语教程第二册
Joerg Weigl, who came up with the idea and is one of the supervisors of the project, said he wanted Snowstorm to help people realize their dreams of flying. Because flying is now a community. People can now fly with a jetliner, but the feeling of fly
英语新闻
On August 6th a flimsy-looking pilotless aircraft, the Zephyr S, came slowly in to land at an undisclosed location in Arizona, 8月6日，一架薄得像纸一般的无人驾驶飞机Zephyr S在美国亚利桑那州的一个未知地点缓慢着陆，
经济学人科技系列
Forget the drive-thru, now you can eat your Big Mac and fries at an air-mazing McDonald's restaurant on this decommissioned aircraft. 忘掉汽车餐厅吧！现在你可以在这架退役飞机上的麦当劳享用巨无霸和薯条啦！ For the la
英语新闻