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单词 nova
释义

no·va

noun
/ˈnəʊvə/
/ˈnəʊvə/
(plural novae
/ˈnəʊviː/
/ˈnəʊviː/
, novas)
(astronomy)
  1. a star that suddenly becomes much brighter for a short period新星(短期内突然变得很亮) compare supernova
    Word Originlate 19th cent.: from Latin, feminine of novus ‘new’ (because such stars were thought to be newly formed).
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更新时间:2025/8/7 4:34:52