astronomical [,æstrə'nɔmikəl,-ik]

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adj. ���ĵģ�����ѧ�ģ������

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a. astronomic��galactic

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1. Welcome to Mail System of Yunnan Astronomical Observatory!
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2. This week, there were two big developments in astronomical science.
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3. The astronomical site selection is a long-term and laborious scientific research.
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adj.
  1. relating or belonging to the science of astronomy
  2. inconceivably large

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astronomical
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astronomical telescope
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astronomical unit
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astronomical longitude
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Astronomical Mirrors
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