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[ɔ:'rɔ:rə] n  | |
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| envir. |
aurora |
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| envir. |
polar aurora |
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| Anglais glossaire |
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| envir. |
An aurora, plural: auroras or aurorae, also known as polar lights, aurora polaris, northern lights, aurora borealis, or southern lights, aurora australis, is a natural light display in Earth's sky, predominantly seen in high-latitude regions around the Arctic and Antarctic. Auroras display dynamic patterns of brilliant lights that appear as curtains, rays, spirals or dynamic flickers covering the entire sky. (wikipedia.org) |
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| abrév., écoss. |
Automatic Recovery Of Remotely piloted Aircraft |
| abrév., électr. |
automatic optical fiber operations support system |