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船帆座超新星遗迹
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船帆座超新星遗迹
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理学
船帆超新星遗迹
释
Vela Supernova Remnant
船帆座超新星遗迹
一颗质量大于8个太阳的前身超新星爆发,向外抛射大量物质,急速膨胀形成的激波和星际介质互相作用,形成的丝状气体云和气壳结构。位于南天船帆座。
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double contribution burden
double convex glass
double convex lens
double-core shower
double coset
double coset decomposition
double counterpoint
double-counting method
double crescent
Double cross
double-crystal spectrometer
double curve
double curved surface
double cusp
double custody system for electronic records and paper records
double cutting hair
double cylinder
double-cylinder-doffer card
double cylinder weft knitting machine
double dagger
double data encryption standard
double data encryption standard, double-DES
double data rate
double data rate, DDR
double-data-rate four
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