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

> as lemmas

comet nucleus

comet nucleus n. (originally) the brightest part of the head of a comet (now rare); (in later use) a comet's core of ice and dust; cf. nucleus n. 1a.

ΚΠ

1900 Pop. Astron. 8 102 In August and early in September the comet nucleus was very sharp.

1969 Jrnl. Brit. Astron. Assoc. 79 270 (table) A nebulous patch like a comet nucleus.

2010 D. A. Rothery Planets: Very Short Introd. i. 24 The outer satellites of giant planets are..probably captured bodies that began as asteroids, TNOs [= trans-Neptunian objects], or comet nuclei.

extracted from cometn.

as lemmas

单词	comet nucleus
释义	> as lemmas comet nucleus comet nucleus n. (originally) the brightest part of the head of a comet (now rare); (in later use) a comet's core of ice and dust; cf. nucleus n. 1a. ΚΠ 1900 Pop. Astron. 8 102 In August and early in September the comet nucleus was very sharp. 1969 Jrnl. Brit. Astron. Assoc. 79 270 (table) A nebulous patch like a comet nucleus. 2010 D. A. Rothery Planets: Very Short Introd. i. 24 The outer satellites of giant planets are..probably captured bodies that began as asteroids, TNOs [= trans-Neptunian objects], or comet nuclei. extracted from cometn. < as lemmas
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