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赫罗图上大多数恒星密集在由左上方(高温、强光度)至右下方(低温、弱光度)、沿稍微弯曲的对角线的狭窄带区内,形成一个明显的序列。又称主序。
Astronomy
main sequence
主序
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reciprocity curve
reciprocity failure
Reciprocity Law
reciprocity law
reciprocity mapping
reciprocity Monte Carlo method
reciprocity of annihilators
reciprocity of antenna
reciprocity principle
reciprocity theorem
Reciprocity Treaty between Canada and United States
recirculating air detection
recirculating aquaculture in freshwater ponds
recirculating cooling water system
re-circulating correlator
recirculating network
recirculation
recirculation device of flue gas
recirculation pipe
recitative
reckoning
reclaimation survey
reclaimed leather
reclaimed rubber
reclaimed sand
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