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单词
Gum Nebula
释义
Gum Nebula
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
随便看
polysynaptic reflex
polysynthetic language
polysynthetic twin
polytechnical education
polytechnic college
polytechnic dictionary
Polytechnic School
polytene chromosome
polytene stage
polytenic chromosome
polyterpene
poly (tetrafluoroethylene)
polytetrafluoroethylene
polytetrafluoroethylene fiber
poly (tetrafluoroethylene) (PTFE)
polytetrahydrofuran
poly (tetramethylene terephthalate)
poly (tetramethylene terephthalate); poly (butylene terephthalate) (PBT)
poly(tetraphenylethylene)
Poly Theatre
polytheism
polytheistic religion:polytheism
polythioether
polythionic acid
polythiophene
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