我们集中精力进行场外试验，并注意保护我们开发的这项技术(无线拍摄系统)的知识产权。
We focused on putting together field trials, and protecting the intellectual property of the technology we had developed, which we called the Radio Camera system.
射电望远镜拍摄的天空图片不是可见光，而是无线电波。
Radio telescopes create pictures of the sky, not in visible light, but in radio waves.
这根允许被带进会场的数字笔包括一个照相机和无线传输器，能够自动拍摄会场画面并向外传输。
The digital pen allowed to be brought into the meeting included a camera and a wireless transmitter that can photograph the meeting's picture automatically and transmit outward.
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