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- 仙后座A源Cassiopeia A
- 仙后座A是有著300年歷史的遺迹，成因是大質量恆星的超新星爆發。Cas A is the 300-year-old remnant created by the supernova explosion of a massive star.
- 這張壯觀的仙后座A照片是迄今對爆發恆星的殘骸拍攝過的最精細的照片。This spectacular image of the supernova remnant Cassiopeia A is the most detailed image ever made of the remains of an exploded star.
- 仙后座Cassiopeia
- 外源exogenous dna
- 不僅A而且not merely A but also B
- 同源性homology
- 與其說A不如說not so much A as B
- 源氏物語Genshi Monogatali
- 仙后座αα Cas
- A股A-share
- 始源origin
- 仙后座ββ Cas
- 信號源supply oscillator
- 仙后座δδ Cas
- 把A誤以為take A for B
- 內源性endogenous
- 仙后座新星1572Nova Cassiopeiae 1572
- 維生素Avitamin(e)
- 源點source
