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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
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intelligent public transit management system
intelligent railway
intelligent railway emergency rescue and safety system
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intelligent recovery
intelligent retrieval from smart city big data
intelligent robot
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intelligent running shoes
intelligent scenic area
intelligent scheduling
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intelligent security supervision
intelligent self-guided tour guide in scenic area
intelligent sensor
intelligent ship
intelligentsia
intelligent signal processing
Intelligent simulation methods for social systems engineering
Intelligent Societies
intelligent storage
intelligent storage system
intelligent stowage
Intelligent Supply Chain
intelligent system
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