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red white-dwarf star
释义
red white-dwarf star
red white-dwarf star
[
′red ′wīt ¦dwȯrf ‚stär
]
(astronomy)
A star type that is considered an anomaly; these are objects 10,000 times fainter than the sun, with surface temperature below 4000 K so that surface radiation has cooled the star at an unexpectedly rapid rate.
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nh 1
nh1
nh2 end
nh2 terminal
nh2-terminal
nh2 terminus
nh 3
nh3
nh 4 +
nh4
nh4+
(nh4)2so4
nh4br
nh4cl
nh4no3
nh4oh
nh5
nh8
nha
nhaa
nhaae
n'ha-aitk
nhaao
nhaaom
nhaap
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/10/26 14:46:53