单词
high-voltage
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释义
["激动活跃的"]
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are the proving grounds for electric technology,be it lighter high voltage cables,better compact motors or advanced power electronics
They found that if they had a vacuum tube like this oneand applied a high voltage across it,something strange happened.
Following his instructions, we used a pair of needles.We connected it to a high-voltage source,and we placed it near a transparent piece of rubber
to supply all of the electrical powerto Europe, largely from developing countries -- high-voltage DC currents.This is not pie in the sky; this can be done.
perhaps it wasn't a good idea to squeeze a four-year-oldup against a panel of old-style, un-screwable high-voltage fuses.(Laughter)
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