Last Updated
：2025/11/21
flashover
Noun
countable
uncountable
Japanese Meaning
密閉空間内での全可燃性物質がほぼ同時に点火する現象 / 絶縁体の周辺又は付近で生じる、意図しない電気放電またはアーク現象
（ plural ）
Quizzes for review
The near simultaneous ignition of all combustible material in an enclosed area. / An unintended electric discharge or arc over or around an insulator.
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flashover
The firefighters recognized the signs of an imminent flashover and withdrew to a safe position.
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The firefighters recognized the signs of an imminent flashover and withdrew to a safe position.
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