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formation and evolution of stars
释义
formation and evolution of stars
Encyclopedia
理学
恒星的形成和演化
释
formation and evolution of stars
恒星的形成和演化
研究恒星在何处及如何形成的理论,以及研究恒星形成后其结构和化学组成如何随时间变化以及在赫罗图上的演化程,找出不同类型恒星之间存在的演化序列,描绘恒星从形成到死亡的全过程。
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elevated expressway of Shanghai
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elevated road
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elevated structure construction
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elevating conveyor
elevating scraper
elevation
elevation angle
elevation axis
elevation control
elevation control point
elevation control survey
elevation correction
elevation mask
elevation measuring
elevation of sight
elevation servo power amplifier
elevation static correction
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elevator
elevator control cabinet
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