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单词
鹰状星云
释义
鹰状星云
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″。
Astronomy
Eagle Nebula
鹰状星云
随便看
meandering coefficient of traverse
meandering river
meandering river channel
Meandering Stream Garden
mean derivative
meander line
mean deviation
mean diameter
mean difference
mean distribution
mean diurnal motion
mean earth ellipsoid
mean ecliptic sun
mean electron concentration
mean element
mean entropy
mean enveloping surface
mean epoch
mean equator
mean equatorial sun
mean equinox
mean ergodic theorem
mean-ergodic theorem
mean error
mean evolute
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