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

au·ro·ra

(ə-rôrə)

n.pl. au·ro·ras or au·ro·rae (ə-rôrē)

1. A luminous atmospheric phenomenon appearing as streamers or bands of light sometimes visible in the night sky in northern or southern regions of the earth. It is thought to be caused by charged particles from the sun entering the earth's magnetic field and stimulating molecules in the atmosphere.

2. The dawn.

[Middle English, dawn, from Latin aurōra; see aus- in the Appendix of Indo-European roots.]

au·roral, au·rore·an(-ē-ən)adj.

au·roral·lyadv.

单词	aurora
释义	au·ro·ra (ə-rôrə) n.pl. au·ro·ras or au·ro·rae (ə-rôrē) 1. A luminous atmospheric phenomenon appearing as streamers or bands of light sometimes visible in the night sky in northern or southern regions of the earth. It is thought to be caused by charged particles from the sun entering the earth's magnetic field and stimulating molecules in the atmosphere. 2. The dawn. [Middle English, dawn, from Latin aurōra; see aus- in the Appendix of Indo-European roots.] au·roral, au·rore·an(-ē-ən)adj. au·roral·lyadv.
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