- 【天文学】矮星。
- dwarf: n. 1. 矮小的动物[植物]；矮生植物。 2.【北欧神 ...
- star: n. 1.星；【天文学】恒星 (opp. planet) ...
- dwarf (dwarf star): 白矮星
- dwarf(dwarf star): 矮星
- dwarf carbon star: 碳矮星
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dwarf star中文什么意思
- 【天文学】矮星。
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例句与用法
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- Measuring 2 , 500 miles across and weighing five million trillion trillion pounds , the rock was found on valentine ' s day buried in the core of a white dwarf star in the constellation centaurus
这块石头直径达2500英里，重5 10的42次方磅，藏在人马座中一颗白矮星的中心，是在情人节那天被发现的。 - This and the x - ray spectrum , which exhibits a high concentration of iron atoms relative to oxygen and silicon , convincingly show that the ejecta are the remains of an exploded white dwarf star
这幅图连带x射线光谱（显示出了铁相对氧与硅的高度集中）令人信服地说明，抛出的物质是爆发白矮星的残余。
百科释义
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.
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