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IC4703
释义
IC4703
Encyclopedia
理学
原行星状星云
释
Eagle Nebular;IC4703
鹰状星云
位于巨蛇座的一个亮星云。星表中的编号为M16和IC4703。因其结构外形如同一只鹰而得名。标准历元J2000的坐标是赤经18h18m47.9s,赤纬-13°48′24″。
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isotopic abundance
isotopically labeled compound
isotopically labelled reagent
isotopically modified compound
isotopically substituted compound
isotopically unmodified compound
isotopic analog state
isotopic analysis
isotopic braids
isotopic carrier
isotopic chrono1ogy
isotopic cluster ion
isotopic composition
isotopic content
isotopic correlation safeguards technique
isotopic dating
isotopic deformation
isotopic diffeomorphism
isotopic differential embedding
isotopic dilution mass spectrometry
isotopic dilution mass spectrometry (IDMS)
isotopic distribution
isotopic effect
isotopic effect of precipitation
isotopic element
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