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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
On Ancient Chinese Character Font
On Art creation
On Authority
On Average
on axis hologram
on-axis hologram
on axis point
on-axis point
on-axis three-mirror optical system
On A Young China
ONB
on-band observation
On Beauty of Seven Things
On Becoming a Person: A Therapist's View of Psychotherapy
On Biographies of Eunuchs
on-board clock
on-board computer
on-board-diagnostic
on board directly light-emitting diode package
onboard information system
on-board information terminal
on-board telescope
on-board unit
on-bottom stability of jacket
On Calligraphy
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更新时间：2025/5/5 4:05:28