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单词
pliotron
释义
pli·o·tron
\ˈplīə.ˌträn\
noun
(
-s
)
Etymology:
from
Pliotron,
a trademark
:
a high vacuum tube containing a cathode, anode, and control grid that is used to control the flow of current in a single direction
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更新时间:2025/3/12 14:29:46