14. What type of star is the Sun now? A.Red Dwarf star B.Neutron star C.Super Giant star D.Yellow Dwarf star 相关知识点: 试题来源: 解析 D 按光谱类型划分的,太阳的光谱型为G2,属于黄色,“矮”指小或低的意思,也就是说太阳是黄色且光度相对较低的一类. 太阳是一颗黄矮星,黄矮星的寿命大致...
The primary of 2MASS J01074282+4845188 is one of the hottest white dwarfs in CVs. The temperature of 5090 K of its secondary is also quite high and more appropriate for a long-period SW Sex star. It might be explained by the intense heating from the hot white dwarf and the hot ...
aхорошая好[translate] a自动控制程序系统 正在翻译,请等待...[translate] aY Lam - Starstruck[translate] aподдержка 正在翻译,请等待...[translate] a(She is) the type of star that'd make the sun go blind[translate]...
Is the Sun a solar-type star?Stellar Activity![Figure][1]Three-dimensional nonlinear simulation of a regular magnetic cycle of the SunCREDIT: STRUGAREK ET AL. The Sun's activity, including sun-spot activity, ...Stellar Activity&img&including sunspot activity...
Okita and Chacha are shocked when Nobunaga abruptly tells them that she is going to become a rockstar. Okita thinks she's finally lost it and tells her she needs rest. Nobunaga then shows her and Chacha a flyer for Ishtar's race, pointing out that the race will have a live broadcast....
10.acceleration of sidereal on mean solar time平太阳时换算恒星时的增量 11.It is known that some stars are much larger than our sun.宇宙中有许多恒星比太阳大得多。 12.The sun is by no means an exceptional star in any other respect.太阳无论如何决不是一颗罕见的恒星。 13.Many stars are kn...
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Our sun must have rotated more rapidly in its past, as is suggested by observations of many rapidly rotating young solar-type stars. Here we explore ... BP Brown,MK Browning,AS Brun,... - 《Astrophysical Journal》 被引量: 124发表: 2008年 Asteroseismology of Solar-Type and Red-Giant S...
Protective role of β interferon in host defense against influenza A virus. J. Virol. 81, 2025–2030 (2007). CAS PubMed Google Scholar Price, G. E., Gaszewska-Mastarlarz, A. & Moskophidis, D. The role of α/β and γ interferons in development of immunity to influenza A virus ...
It is hotter at the same distance over the top of fire than in front of it, Why? The spectral sequence sorts stars according to ___. What are the significant differences between the life and eventual fate of a massive star and an average-sized s...