单词：picture signal generator
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It starts with a blip, a beep, a noise, a pattern, a signal. It could be anything - ink on paper, machine data, or even the words flowing through your minds right now. Signal generators play an important role in testing devices we use every day. The
英语解说豆知识2011年
D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in
电信英语
Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t
2015年VOA慢速英语(七)月
A: Why are you in court today? B: I got a ticket, and I would like to fight it. A: Is the officer that pulled you over here today? B: He's here. A: Tell me what happened. B: The officer says that I ran a red light, but I didn't. A: The officer wouldn
英语情景对话-驾驶
The TV program ended. He pushed the System button on his remote to turn off the TV. The screen turned black. But there were two light blue boxes on the black screen. One said, No Time Information. The other said, No Signal. He pressed the System butt
英文短篇故事（纽约）
BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w
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