单词：high-speed camera
单词：high-speed camera 相关文章
Smile, Youre on a Candid Speed Camera This is NOT a birdhouse! In a familiar old-time movie scene, a policeman on a motorcycle hides behind a billboard, waiting to roar out, siren wailing, after a driver who's speeding past. In the 1950s, car-mounted
VOA标准英语2011年(四月)
03 Using a Camera GLOSSARY camera a device used to take photographs of images, people, or scenes * Im not a professional photographer, so I dont need an expensive camera. Justa simple camera is good enough for me. photography the art and science of t
2010年ESL之旅行交通购物
By Paul Sisco Washington 27 February 2008 It is the height of the ski season in Europe, the U.S. and across the Northern Hemisphere. Millions are enjoying downhill recreation, but some are enjoying it a little too much. Some recent deaths and serious
VOA常速英语2008年（二月）
RACHEL MARTIN, HOST: Astronomers are building the world's largest digital camera to capture images of the night sky. This thing is two stories tall, a scientific marvel. So of course NPR's science correspondent Joe Palca traveled to California to che
2017年NPR美国国家公共电台11月
And to just prove that, the guys are going to tear apart a TV. All set? Lets go. Were going to put a pound of C4 into the television, and then film the explosion on two different high-speed cameras. One will be filming at 1,000 frames per second and
探索与发现2013年
Ingrid: I dont mind lending you my camera for the trip, but first, let me show you how to use it. Deng: No need to do that. I took a photography class in high school, and I pretty much know all there is to know about taking pictures. Ingrid: Wasnt th
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