p cygni variable造句
造句与例句手机版
- On the basis of color-color comparisons it was assigned as spectral type B and described as related to the P Cygni variables.
- By 1970, HR Carinae and the similar variable AG Carinae were recognised as being related to the P Cygni variables, unstable hot supergiants.
- It's difficult to see p cygni variable in a sentence. 用p cygni variable造句挺难的
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