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单词
thermionic
释义
Word Frequency
thermionic
(
ˌθɜːmɪˈɒnɪk
)
adjective
of, relating to, or operated by electrons emitted from materials at high temperatures
a thermionic valve
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unsportsmanlike
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unstable
unstableness
unstably
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unstandardised
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更新时间:2026/3/15 13:56:37