extragalactic
银河系外的
常用释义
英音[ ˌekstrəɡəˈlæktɪk ]
美音[ ˌekstrəɡəˈlæktɪk ]
基本释义
- adj. 银河系外的
例句
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1·Extragalactic nebula is invisible to the naked eye.我们用肉眼是看不到河外星系的。
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2·"Extragalactic nebula" is a former name for "galaxy".“外星云”是“星系”的曾用名。
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3·"The claim that it's extragalactic is kind of a guess," says Pravdo.“这颗行星来自外星系的说法只是一种猜测，”普拉夫多说。
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4·Astronomer Art Hoag first asked this question when he chanced upon this unusual extragalactic object.当天文学家阿特·霍格偶然发现这个银河系外的非同一般的物体时，他首先问出来这个问题。
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5·But a bunch of strong extragalactic microwave - and radio-sources are out there too, mucking up our picture!而且有一群强大的银河系外微波和无线电源，弄脏了我们的图片！
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6·This galaxy was observed by a team affiliated with the HST Key Project on the Extragalactic Distance Scale.星系ngc 4603由隶属于哈勃太空望远镜重大项目组的“河外星系量天尺工程”团队观测。
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7·In this paper, we investigate the relation between the redshift distribution and the luminosity function of extragalactic objects.在本文中，我们研究河外天体的红移分布和它们的光度函数之间的关系。
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8·An exoplanet has been discovered orbiting a star of extragalactic origin that contains far less metal than models predict for stars with planets. Christopher Intagliata reports.天文学家发现一颗系外行星，它的主恒星起源于银河系外，而且此恒星的金属含量明显少于模型预期中的同类主恒星。
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9·The planetary high doesn't last. The closer the story comes to a lumbering parable of colonialist aggression in the jungles of an extragalactic Vietnam, the more the enchantment fizzles.波澜壮阔的宇宙场景并没有让观众陶醉很长时间，随着故事情节的深入，你越来越觉得这是发生在银河系外的一场越南战争，沉重的寓意让起初的激动心情逐渐消退。