英语词汇“ejecta”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ejecta

/ɪˈdʒɛktə

plural noun [often treated as singular] Geology & Astronomy

Material that is forced or thrown out, especially as a result of volcanic eruption, meteoritic impact, or stellar explosion.Melosh et al. proposed that wildfires were ignited by the thermal energy radiated by re-entering ejecta following the asteroid impact....

The stellar ejecta from the explosion initially trail behind the shock wave.
Impact ejecta deposits show a non-linear decrease in thickness with radial distance from the centre of the source crater.

Origin

Late 19th century: from Latin, 'things thrown out', neuter plural of ejectus 'thrown out', from eicere (see eject).

单词	ejecta
释义	ejecta /ɪˈdʒɛktə / plural noun [often treated as singular] Geology & Astronomy Material that is forced or thrown out, especially as a result of volcanic eruption, meteoritic impact, or stellar explosion.Melosh et al. proposed that wildfires were ignited by the thermal energy radiated by re-entering ejecta following the asteroid impact.... The stellar ejecta from the explosion initially trail behind the shock wave. Impact ejecta deposits show a non-linear decrease in thickness with radial distance from the centre of the source crater. Origin Late 19th century: from Latin, 'things thrown out', neuter plural of ejectus 'thrown out', from eicere (see eject).
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