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古姆星云
释义
古姆星云
Encyclopedia
理学
原行星状星云
释
Gum Nebula
古姆星云
已知的最大角尺度的发射星云。延展角度大约40°(月亮在天空中的尺度为0.5°),横跨南天船帆星座和船尾星座。又称Gum 12。
Astronomy
Gum Nebula
古姆星云
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degradation of biomass
degradation of biomaterials
degradation of cellulose
degradation of chloride
degradation of ecosystem services in invaded ecosystems
degradation of energy
degradation of magnet
degradation of polymer
degradation of polymer by irradiation
degradation of pyrimidine nucleotides
degradation rate of feed nitrogen
degradation succession
degradation testing
degradative chain transfer
degraded
degraded ecosystem
degraded grassland enclosure
degraded mode
degraded neutron
degraded phytate phosphorus genetically modified corn BVLA430101
degrader
degrading enzymes of pathogens
De Graft Hanson
degrammaticalization
degreasing
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