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cepheid ['sefɪɪd] n
astr.	造父变星
Cepheid ['sefɪɪd] n
astr.	造父一仙王座δ
Cepheids ['si:fɪɪdz] n
gen.	仙王变星群
astr.	仙王流星群
Cepheid ['sefɪɪd] adj.
gen.	造父变星的; 辐射点在仙王星座中的流星

cepheid : 23 phrases in 2 subjects

Astronomy	18
Aviation	5