The meaning of MAIN SEQUENCE is the group of stars that on a graph of spectrum versus luminosity forms a band comprising 90 percent of stellar types and that includes stars representative of the stages a normal star passes through during the majority of
In this case, astronomers tried to look for the planet's host star, and were surprised to discover that its starlight was not bright enough to constitute an ordinary, main sequence star. From Salon The initial discovery of a planet around a main sequence star - those that fuse hydrogen int...
Learn the definition of main sequence stars. Understand the characteristics of main sequence stars and learn about when a star leaves the main...
How long a main sequence star lives depends on how massive it is. A higher-mass star may have more material, but it burns through it faster due to higher core temperatures caused by greater gravitational forces. While the sun will spend about 10 billion years on the main sequence, a star...
main sequence star 主序星翻译 【主序星翻译】main sequence star 主星序中的恒星的统称。【巨星】giant ( star) 指光度比太阳大三十至一千倍,即绝对星等在零等上下 的恒星。恒星的发光能力不仅依赖于它本身的温度,而且与它的体积有关系。巨星的直 径通常比太阳大二、三十倍。虽较超巨星为小,但仍然是很大的...
All main sequence stars are in equilibrium, meaning the outward pressure caused by the fusion reactions is balanced by the force of gravity pulling the star together. The pressure and temperature of a main sequence star increase as you get closer to its center. The length of time that a star...
main sequence star 美 英 un.主序星 例句 释义: 全部,主序星
main sequence star 主序星,矮星相关短语 Juno (小行星3号) 婚神星 Hinotori (太阳观测卫星) 火鸟 greatest eastern elongation (内行星,卫星) 东大距 environmental survey satellite (ESSA) (即艾萨卫星) 环境调查卫星 gimbaled engine (火箭和卫星用) 换向发动机 planetary geology (行星地质学) 星质学 low ri...
per main sequence star 主序前星 main sequence star 主序星,矮星 initial main sequence star 初始主序星 post main sequence star 主序后星 main sequence 主星序,主序 initial main sequence 初始主序 main program sequence 主要程序步骤 zerorotation main sequence 无自转主序 generalized main ...
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