释义 |
Definition of decrepitate in English: decrepitateverb dɪˈkrɛpɪteɪtdiˈkrəpəˌteɪt [no object]technical (of a solid, especially a crystal) disintegrate audibly when heated. Example sentencesExamples - On heating in a closed tube it decrepitates slightly, blackens and gives off water having an alkaline reaction.
- Furthermore, much marcasite is highly unstable when exposed to the atmosphere and decrepitates quickly.
- The concentrate must expand to a high degree without decrepitating, and the expanded particles must be strong enough to withstand handling.
- The rock is so thoroughly altered it decrepitates on exposure to the atmosphere.
- Some pyrrhotite is relatively unstable in humid environments, decrepitating like pyrite.
Synonyms sizzle, crackle, fizz, hiss, spit, sputter, crack, snap
Origin Mid 17th century: from de- 'away' + Latin crepitat- 'crackled', from the verb crepitare, frequentative of crepare 'rattle' (see decrepit). Definition of decrepitate in US English: decrepitateverbdēˈkrəpəˌtātdiˈkrəpəˌteɪt [no object]technical (of a crystal or an inclusion of something within a crystal) disintegrate audibly when heated. Example sentencesExamples - The rock is so thoroughly altered it decrepitates on exposure to the atmosphere.
- Some pyrrhotite is relatively unstable in humid environments, decrepitating like pyrite.
- Furthermore, much marcasite is highly unstable when exposed to the atmosphere and decrepitates quickly.
- The concentrate must expand to a high degree without decrepitating, and the expanded particles must be strong enough to withstand handling.
- On heating in a closed tube it decrepitates slightly, blackens and gives off water having an alkaline reaction.
Synonyms sizzle, crackle, fizz, hiss, spit, sputter, crack, snap
Origin Mid 17th century: from de- ‘away’ + Latin crepitat- ‘crackled’, from the verb crepitare, frequentative of crepare ‘rattle’ (see decrepit). |