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玫瑰星云
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玫瑰星云
Encyclopedia
理学
发射星云
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Rosette Nebula
玫瑰星云
位于麒麟座巨分子云末端的发射星云。通常也用《星云星团新总表》中的编号NGC2237来指代它,因形似一朵绽放的玫瑰花而得名(见图)。又称NGC2237。
Astronomy
Rosette Nebula
玫瑰星云
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rock and soil compression test
rock and soil engineering
Rock and Soil Mechanics
rock and soil mechanics test
rock and soil shear test
rock and soil specimen
rock and soil water dynamics
Rock and Stone Inscriptions of Ancient Indonesia
rock art
rock avalanche disaster, RAD
rock bearing plate experiment
rock bit drilling
rock blasting damage fragments theory
rock blasting dynamic characteristics
rock blasting in tunnel
rock block
rock-bolt support
rock bream
rock brittleness
Rockbund Art Museum
rock burst
rockburst
rockburst control
rockburst forecasting
rock carp
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