galaxia activa

galaxia activa

1) Active galactic nuclei are very luminous. Their energy output is in two forms: nonthermal continuum and thermal emission line.

2) Any galaxy which is emitting large quantities of non-thermal radiation.

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품사: 명사
동의어:
용어블로그:
분야/도메인: 천문학
카테고리: 일반 천문학
Company: Caltech
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galaxia

천문학; 은하계, 은하수

A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas dust, and an important but poorly understood ...

galaxia

지리; 자연지리학

Conjunto de millones de cientos de miles de millones de estrellas.

galaxia

항공우주; 우주선

Uno de los miles de millones de sistemas, cada uno compuesto de numerosas estrellas, nebulosas y polvo.

galaxia

물리; 천문학

El conjunto de entre un millón a un billón de estrellas, junto con el gas y el polvo, todos unidos por la gravedad.

Sistema de Procesado de imágenes astronómicas

천문학; 일반 천문학

Developed by the National Radio Astronomy Observatory.

órbita

천문학; 일반 천문학

The path of one object about another (used here for an object orbiting the sun).

meteoros

천문학; 일반 천문학

Small rocky and/or icy particles that are swept up by the earth in its orbit about the sun. Also called "shooting stars", they travel across the sky in a very short time, from ...

equinoccio

천문학; 일반 천문학

Either of the two points (vernal, autumnal) on the celestial sphere where the ecliptic (which is the apparent path of the sun on the sky) intersects the celestial equator. Due to ...

cometa

천문학; 일반 천문학

A celestial body orbiting the sun (though some may be ejected from the solar system by planetary perturbations) that displays (at least during a portion of its orbit) some ...

cenit

천문학; 일반 천문학

The point directly overhead in the sky.

뉴스 속의 용어

Floyd Mayweather

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