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单词
金属线星
释义
金属线星
Encyclopedia
理学
恒星光谱
释
metallic-line star
金属线星
其金属谱线很强,近似于F型星,但其氢线却近似于A型星,而且由不同光谱区定出的光度级也很不相同,由短波段求得的光度级比由长波段求得的高的一类特殊星。符号为Am。
Astronomy
metallic-line star; metal-line star
金属线星
随便看
system support
system surveillance
systems with time delay
system synthesis
system task
system temperature
system testing
system test mode
system theory
system theory of policy implementation
system theory school
system thinking method
system thrashing
system time synchronization
system upgrade
system utility program
system view
system-wide information management
system with adaptation
system with a queue
system with complete connections
system with constant coefficients
system with convergence
system with exterior multiplication
system with randomness
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