【active_galaxy】什么意思_英语active_galaxy的翻译_音标_读音_用法_例句_在线翻译

active galaxy

[天] 活动星系

活动星系（Active Galaxy）是一类特殊的星系，在这类星系中存在着激烈的物理过程，如激波、喷流和恒星爆发等，同时伴随着在各种电磁波段的巨大能量释放。

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1.
N a galaxy that emits usually large amounts of energy from a very compact central source, such as Seyfert galaxies, radio galaxies, and quasars 活动星系 (Also called active galactic nucleus)

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It is an active galaxy lying at the centre of the Perseus Cluster of galaxies.

它是个位于英仙座星系群中心的活动星系。

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Galaxies can be divided into two classes: normal galaxy (NG) and active galaxy (AG).

星系通常分为正常星系(NG)与活动星系(AG)两类。

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更多双语例句

An active galaxy is a star system with a humongous black hole at its centre.

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As previously reported by The Wall Street Journal, the new phone, tentatively called the Galaxy S 4 "Active, " would be waterproof and dust proof.

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Samsung Electronics introduced the Samsung GALAXY S DUOS, the latest addition to the GALAXY smartphone family designed for active young professionals.

ENGADGET: Samsung Galaxy S Duos goes official: launches in Europe next month

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