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鹈鹕星云
释义
鹈鹕星云
Encyclopedia
理学
发射星云
释
Pelican Nebula
鹈鹕星云
位于北美洲星云与天鹅座天津四之间的发射星云。《星云星团新总表》补编中的编号为IC 5070和IC 5067,因其形状与鹈鹕相似而得名(见图右边部分)。
Astronomy
Pelican Nebula
鹈鹕星云
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branch-and-bound algorithm
branch and bound method
branch-and-bound method
branch and root of meridian
Branch Censorate
branch chain
branch company
branch conflict
branch crushing machine
branch current method
branch curve
branch cut
branch delay slot
branch divisor
branch drawing
branched
branched chain amino acid
branched-chain amino acid
branched chain reaction
branched covering
branched covering space
branched curve
branched DNA
branched element
branched function
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