Astronomy an unfamiliar territory. and I cannot answer any questions about the stars.
天文学对我来说是个陌生的领域. 我无法回答关于星球的任何问题.
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对于研究宇宙大尺度结构的天文学家而言, 矮星系的研究毋庸置疑最为棘手.
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To detect shorter wavelengths, astronomers must put instruments above the earth's atmosphere.
要探测到更短的波长, 天文学家们就必须把仪器送到地球大气层以外去.
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It is hardly necessary to extract its value every time from an Astronomical Yearbook.
没有必要每次都从《天文年历》中查出它的值.
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The Hindus, like the Greeks, regarded trigonometry as a tool for their astronomy.
印度人和希腊人一样, 把三角学当作他们天文学的工具.
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英格兰的格林尼治天文台被选为时区的起始点.
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Leon Stuart reported what he saw to the publication The Strolling Astronomer.
利昂?斯图亚特向《漫步着的天文学家》杂志报告了他所看到的现象.
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Los Angeles astronomer monuments of the total eclipse of the moon before the shooting.
美国洛杉矶天文学家纪念碑前拍摄的月全食.
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Nearly 100 years ago , the astronomer , Schiaparelli , thought the marking to be canals.
而大约在一百年前天文学家夏帕雷里认为,这些条痕是运河.
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I used to be an amateur astronomer and watch the stars through my telescope.
我以前是业余的天文家,用望远镜观察星星.
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It'seems to have been invented by the American astronomer David Rittenhouse in about 1785.
它似乎是美国天文学家D. Rittenhouse在1785年前后发明的.
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