3. She was an astronomer to help work on the project.
她是来协助帮助完成这个项目的天文学家。
youdao
4. One astronomer actually left Paris to go off and to observe an eclipse.
一位天文学家离开巴黎，去观看月食。
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5. In 10,000 hours you could have learned enough to become an astronomer or engineer.
一万个小时后，你学到的知识足以让你成为一名天文学家或工程师。
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6. The person who deserves most sympathy is the French astronomer Guillaume Le Gentil.
最值得同情的人是法国天文学家吉尧姆·勒根蒂尔。
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7. If people know you're an astronomer, they will soon be asking you all about the thing.
如果人们知道你是个天文学家，他们会很快向你询问关于这件事的一切。
youdao
8. A stranger, upon learning I was an astronomer, said, "Oh, I'm a Gemini, what are you?"
一个陌生人在得知我是一个天文学家后，说道：“哦，我是双子座的，你呢？”
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9. "Everybody has a scary story about someone getting scooped," says New York University astronomer David Hogg.
“每个人都知道一个关于某人被抢先的可怕故事。”纽约大学天文学家大卫·豪格说。
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10. On that occasion, the American astronomer Professor Simon Newcomb led a party to South Africa to observe the event.
当时，美国天文学家西蒙·纽科姆教授带领一个团队前往南非观察这一事件。
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11. A British astronomer was analyzing a spectrograph of sunlight, and he noticed a particular pattern of spectral lines that didn't match anything in the library.
12. The wisdom of the day was derived from Ptolemy, an astronomer of the second century, whose elaborate system of the sky put Earth at the center of all heavenly motions.
当时的智慧来自于二世纪的天文学家托勒密，他的复杂天空体系把地球置于所有天体运动的中心。
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13. The wisdom of the day was derived from Ptolemy, an astronomer of the second century, whose elaborate system of the sky put Earth at the center of all heavenly motions.
当时的智慧来自于二世纪的天文学家托勒密，他的复杂天空体系把地球置于所有天体运动的中心。
youdao
14. However, there were a few astronomers in Greece and other places who didn't agree with the geocentric view, for example, a Greek astronomer who lived in the third century B.C.E.
15. An astronomer might spend only a week or so each year observing at the telescope and the rest of the time measuring or analyzing the data acquired from large projects or surveys.
