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oxide-coated cathode
释义
oxide-coated cathode
oxide-coated cathode
[
′äk‚sīd ‚kōd·əd ′kath‚ōd
]
(electronics)
A cathode that has been coated with oxides of alkaline-earth metals to improve electron emission at moderate temperatures. Also known as Wehnelt cathode.
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z-clv
zclv
zcm
zcma
zcmc
zcmf
zcmi
zcml
zcmp
zcmt
zcn
zcnhs
zcni
zcnt
zcny
zco
zcoc
z coefficient
zcog
z component
z coordinate
zcop
z correction
z correlation-consistent polarized (double, triple, or quadruple)-split valence basis set
zcp
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更新时间:2026/9/10 19:29:40