搜尋結果
Polaris
- IPA[pəˈlɑːrɪs]
英式
- a fairly bright star located within one degree of the celestial north pole, in the constellation Ursa Minor. It is a triple star, the bright component of which is a cepheid variable.；a type of submarine-launched ballistic missile designed to carry nuclear warheads, formerly in service with the US and British navies.
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- IPA[pəˈlerəs]
美式
- a fairly bright star located within one degree of the celestial north pole, in the ...
Oxford American Dictionary
