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- David Hathaway, a solar astronomer with NASAs Marshall Space Flight Center in Huntsville, Ala. 最近几十年来，科学家一直在跟踪太阳活动周期和太阳黑子的出现。
- David Hathaway， a solar astronomer with NASA's Marshall Space Flight Center in Huntsville， Ala。 迪科帕蒂说，她的研究小组利用此前太阳活动周期的数据对新的计算机模型进行了测试。
- Jim calculates a solar eclipse easily because he is an astronomer. 因为吉姆是个天文学家，所以很容易的计算出日蚀。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- The astronomer looked at the starry sky, trying to locate Centaur. 这位天文学家看著满天星斗的天空,试著找到半人马星座。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- solar astronomer 太阳天文学家
- He is reputed to have been a good astronomer. 他以一个优秀的天文学者闻名于世。
- He wished to be an astronomer when he was a child. 他还是孩子的时候就梦想成为天文学家。
- The scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。
- Mr. Stuart was not a professional astronomer. 斯图亚特先生并不是专业的天文学家。
- The number of known satellites in the solar system rose to 32. 太阳系里已知的卫星数量增加到三十二个。
- But one astronomer has just done precisely that. 但是一位天文学家却恰恰做到了这一点。
- Today is her birthday according to the solar calendar. 按照阳历,今天是她的生日。
- Solar calculator shall be wrapped up in seaworthy waterproof paper. 太阳能计算器应以适于航海的防水纸包装。
- A prominet Soviet astronomer puts it well. 一位著名的苏联天文学家对此有过十分精辟的描绘。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
