Gravel Gertie

English

From a character in the Dick Tracy comic strip

Gravel Gertie (plural Gravel Gerties)

A chamber, with a roof covered by a deep pile of gravel, within which nuclear warheads may be maintained; in the event of a (non-nuclear) explosion, the roof is weakened and the gravel falls and prevents the escape of nuclear material

单词	Gravel Gertie
释义	Gravel Gertie English Etymology From a character in the Dick Tracy comic strip Noun Gravel Gertie (plural Gravel Gerties) A chamber, with a roof covered by a deep pile of gravel, within which nuclear warheads may be maintained; in the event of a (non-nuclear) explosion, the roof is weakened and the gravel falls and prevents the escape of nuclear material
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