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单词 dwarf star
释义

dwarf star

听听怎么读
英 [dw?:f stɑ:]
美 [dw?rf stɑr]
是什么意思
  • n.

    矮星；

    • 英英释义

    Dwarf star

    • The term dwarf star refers to a variety of distinct classes of stars. The term was originally coined in 1906 when the Danish astronomer Ejnar Hertzsprung noticed that the reddest stars—classified as K and M in the Harvard scheme—could be divided into two distinct groups.

    以上来源于:Wikipedia

    学习怎么用

    双语例句

    用作名词(n.)
    1. Very small stars are called dwarf stars.
      非常小的恒星叫做矮星。
    2. What is left after an explosion is a dwarf star of extraordinary density.
      爆炸后所留下的是一个密度巨大的矮星。

    权威例句

    Dwarf star
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    black dwarf star
    Spaceflight Now: "New Method of Estimated Dwarf Novae Distances"
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