aurora

IPA/ɔːˈrɔː.rə/
KK[ɚˈɔrə]IPA/ɔːˈrɔːr.ə/

aurora — 名詞

  • aurorasingular
  • aurorasplural

1. bands of green, pink, or violet light that appear and move across the night sky

1.名詞C1
釋義

極光

太陽粒子與大氣碰撞產生的多彩光帶

bands of green, pink, or violet light that appear and move across the night sky near the North or South Pole, caused by particles from the Sun hitting gases high above the Earth

例句

From the ship deck, Adaeze watched the aurora curl across the dark Arctic water.

Adaeze 從甲板上看著極光在黑暗的北極海水上空翻捲。

prepositional opener: 'from the ship deck' for viewing location

A green aurora glowed above the campsite, and all the children ran outside to look.

一道綠色極光在營地上方發亮,所有孩子都跑出來看。

countable: 'a green aurora' with colour modifier

同義詞
  • northern lights

    the everyday English term for aurora borealis; far more common in casual conversation than the scientific name

  • southern lights

    the everyday term for aurora australis, visible near the South Pole

  • aurora borealis

    formal scientific name for the northern hemisphere display; used in textbooks and documentaries

  • aurora australis

    formal scientific name for the southern hemisphere display

  • polar lights

    umbrella term for both northern and southern displays; slightly more technical than 'northern lights'

文法句型

the aurora

an aurora

aurora borealis

aurora australis

用法筆記

In casual speech, most people say 'the northern lights' rather than 'the aurora.' The scientific Latin names — aurora borealis (northern hemisphere) and aurora australis (southern hemisphere) — appear in formal and academic writing. When describing a specific sighting, use the definite article ('we saw the aurora from the garden').

常見錯誤

I saw the aurora inside my hotel room.
I saw the aurora through my hotel window.
💡the aurora appears in the outdoor sky, so use 'through,' 'from,' or 'outside,' not 'inside' or 'in.'
The aurora is a type of cloud that glows.
The aurora is a display of coloured light in the night sky.
💡auroras are made of light from solar particles, not water vapour or clouds.

2. the soft glow that spreads across the sky just before sunrise; a poetic word for

2.名詞C2
釋義

曙光

文學中指黎明時分的第一道光

the soft glow that spreads across the sky just before sunrise; a poetic word for dawn found mostly in older literature and poetry

例句

The poem described the aurora breaking over olive groves like a curtain of pale silk.

詩中描寫曙光劃過橄欖園,宛如一片淡色絲綢的簾幕。

literary register: poetic simile with 'like a curtain of pale silk'

A cold grey aurora crept above the rooftops as the old town came to life.

一道灰冷的曙光爬上屋頂,古城也慢慢甦醒過來。

同義詞
  • dawn

    the standard everyday word for the first light of day

  • daybreak

    similar to dawn but slightly more formal or literary

  • first light

    a descriptive alternative; common in narrative and descriptive writing

  • sunrise

    refers to the moment the sun appears above the horizon, a bit later than aurora/dawn

文法句型

the aurora

用法筆記

This meaning is rare in modern everyday English; it survives mainly in poetry, hymns, and older literary works. Distinguish from sense 1 (POLAR LIGHTS), which is the common scientific meaning. If you want to talk about daybreak in ordinary conversation, use 'dawn' or 'sunrise' instead.

常見錯誤

I woke at aurora to catch the early train.
I woke at dawn to catch the early train.
💡aurora meaning 'dawn' is poetic and outdated; in everyday English say 'dawn' or 'first light.'
We stayed up all night to see the aurora at six in the morning.
We stayed up all night to see the northern lights.
💡when aurora means 'dawn,' it refers to sunrise, not the polar light display; using it for the polar lights at dawn creates confusion between the two senses.