- 1彗星。
A comet is a small icy body that travels around the Sun. Most of the time it is far away and dark, and we cannot see it at all. When it comes close enough, some of the ice turns to gas and dust, and that streams out behind it in a long bright tail. You do not see a sharp little point, the way you see most stars; it looks fuzzy, and the tail can hang in the sky for nights, not for one second. People once thought that tail looked like long hair flying in the wind, so the old name meant “long-haired star.” Though actually, a shooting star is not a comet — a shooting star is a tiny rock burning up in our air, and it is gone in a blink. There is also a famous named Comet in the old Christmas poem about St. Nicholas. That is this same sky-word used as a name, not a second kind of space object.
組成From Ancient Greek komḗtēs, “long-haired,” short for “long-haired star,” because of the tail (from kómē, “hair”). Latin comētēs passed into both Old English comēta and Old French comete, and Middle English comete comes from both. The reindeer name Comet is this same word, first used as a name in the 1823 poem “A Visit from St. Nicholas.”
原始詞典資料5 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
Cometname詞源 1
- 1
The fifth reindeer of Santa Claus.
Cometname詞源 2
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computingengineeringmathematicsA web application model in which a long-held HTTP request allows a web server to push data to a browser, without the browser explicitly requesting it.
cometnoun/ˈkɒmɪt/
- 1
astronomynatural-sciencesA small Solar System body consisting mainly of volatile ice, dust and particles of rock whose very eccentric solar orbit periodically brings it close enough to the Sun that the ice vaporises to form an atmosphere, or coma, which may be blown by the solar wind to produce a visible tail.
- And They made by the lifting of Their hands, each god according to his sign, the Bright One with the flaring tail to seek from the end of the Worlds to the end of them again, to return again after a hundred years. Man, when thou seest the comet, know that another seeketh besides thee nor ever findeth out.
- 2
A celestial phenomenon with the appearance of such a body.
- Upon his browes was pourtraid vgly death, And in his eies the furies of his heart, That ſhine as Comets, menacing reueng, And caſts a pale complexion on his cheeks.
- 3
Any of several species of hummingbird found in the Andes.
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。