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行星状星云
释义
行星状星云
Encyclopedia
理学
行星状星云
释
planetary nebula
行星状星云
其中心有一向白矮星过渡的热星,且由稀薄电离气体组成有明晰边缘的小圆面状星云。星云为该中心星所抛出,正向外膨胀,并由中心星的紫外辐射照射而发光。
Physics
交叉学科
天体物理学
planetary nebula
行星状星云
Astronomy
全称:planetary nebula。缩写:PN
行星状星云
随便看
non-compact space
non-compact surface
non-compact transformation group
non-compact type
non-comparable
non-comparable elements
non-comparable summations
non-compatible
non-compensatory model
non-compete system
noncompetitive inhibition
noncompetitive inhibitor
non-competitive party system
non-competitive price model
non-complementable subspace
non-complete
non-complete quotient
non-complete space
noncompliance
non-compressible fluid
non-computability
non-computing delay
non-concordantly oriented simplex
nonconcurrent lines
non-condensable geothermal gas
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