as·tro·nom·i·cal /ˌæstrəˈnɑmɪkəl/
(a.)天文學的,天文數字的,龐大的
astronomical
天文
As·tro·nom·ic·al a. Of or pertaining to astronomy; in accordance with the methods or principles of astronomy. -- As*tro*nom*ic*al*ly, adv.
Astronomical clock. See under Clock.
Astronomical day. See under Day.
Astronomical fractions, Astronomical numbers. See under Sexagesimal.
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astronomical
adj 1: relating or belonging to the science of astronomy;
"astronomic telescope" [syn: astronomic]
2: inconceivably large [syn: astronomic, galactic]