| 单词 | aurora |
| 释义 | Word Frequency aurora(ɔːˈrɔːrə) nounWord forms: plural -ras or -rae (-riː) 1. an atmospheric phenomenon consisting of bands, curtains, or streamers of light, usually green, red, or yellow, that move across the sky in polar regions. It is caused by collisions between air molecules and charged particles from the sun that are trapped in the earth's magnetic field 2. poetic the dawn Derived forms auroral (auˈroral) adjective aurorally (auˈrorally) adverb Word origin C14: from Latin: dawn; see eastWord Frequency Aurora 1(ɔːˈrɔːrə) noun 1. the Roman goddess of the dawn Greek counterpart: Eos2. the dawn or rise of something Word Frequency Aurora 2(ɔːˈrɔːrə) noun another name for Maewo |
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