A little more than 1.5 percent of each gold medal was made with metals harvested from cathode ray tube glass, computer parts, circuit boards and other trashed tech.

每块金牌都有1.5%多来自于从阴极射线管，电脑零件，电路板和其他电子垃圾中提取的金属。

youdao

Then you'll have to buy special Blu-ray discs that are explicitly labeled to use the same 3-d tech as your TV and glasses.

然后你将不得不购买明确标识与你的电视和眼镜使用同样3d技术的特别蓝光光盘。

youdao

This means more data can be put onto a disc, but as it's similar to the tech used on CDs, DVDs and Blu-ray, a player that could read microholographic discs would also be backwards-compatible.

这意味着更多的数据可以放入一张光盘上。 但是，和CD，DVD和蓝光相似，能够读取全息光盘的播放机也必定是逆向兼容的。 也就是说，一台播放机能读取全息光盘，那么它一定能读取CD，DVD和蓝光。

youdao

After I did 9 years in the military, I worked as an X-ray tech at a trauma center.

NEWYORKER: The Disconnect

But the latest high-tech x-ray imaging has allowed scholars to re-examine an underpainting, featuring two wrestlers fighting, first glimpsed in the 1990s, and confirm that the picture is indeed by Van Gogh.

CNN: Museum discovers 'new' Van Gogh painting

Mr. RAY FEENEY (Sci-Tech Lifetime Achievement Award Recipient): From "Star Trek" through "X-Men" and "Power Rangers" and "Ghostbusters" and "Batman" and "Star Wars, " of course.

NPR: Sci-Tech Awards: Oscars Sans Glitz