公布 中文名称:大地天文学 英文名称:geodetic astronomy 定义:研究利用恒星测定地面点天文经纬度和方位角的理论与方法的大地测量学分支。 应用学科: 测绘学(一级学科); 大地测量学(二级学科) 大地天文学是天
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位于北加州干旱高原上建造的艾伦望远镜阵列将天文学家所能探测到信号的恒星系统数量大大地增加了。
The construction of the Allen Telescope Array on an arid plateau in northern California greatly expands the number of star systems from which astronomers could detect signals.
既然冥王星已能重新扳回太阳系以外宇宙中的老大地位,那么天文学家应不应该把另一个名号——一颗毫无问题的行星,也还给它呢?
Now that Pluto may have regained its status as the largest object in the outer solar system, should astronomers consider giving it back another former title - that of full-fledged planet?
哈勃望远镜是以美国天文学先驱埃德温·哈勃的名字命名的,哈勃的研究理论极大地拓展了我们对宇宙中其他星系的认识,并证明了宇宙是处于持续膨胀状态的。
It's named after Edwin Hubble, a pioneering American astronomer who furthered our understanding of other galaxies and demonstrated that the universe is continually expanding.
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