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单词
cathode spot
释义
cathode spot
[`kath´ōd ´spät]
ELECTRONICS
The small cathode area from which an arc appears to originate in a discharge tube.
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sand hill
sand hill analogy
sandhog
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sanding
sandkey
sand levee
sand-lime brick
sand line
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sand mill
sandpaper
sand pavement
sand pile
sand pipe
sandpiper
sandpit
sand plain
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