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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
Front Side
frontside-illuminated CCD
frontside-illuminated CMOS
front side light
front solution
front surface
front tracking
front tracking method
front velocity
front view
front vowel
front warm conveyor belt
frost
Frost at Midnight
frost box
frost climate
frost cotton
frost damage
frost damage of fruit trees
frost damage of vegetable during transplanting
frost damage of wheat
frost disasters in China
frosted glass
Frosted Leave as Red as Flowers in Early Spring
frost forecast
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