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formation and evolution of stars
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formation and evolution of stars
Encyclopedia
理学
恒星的形成和演化
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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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ethical management
ethical naturalism
Ethical paradox
Ethical Perspective of Public Administration
Ethical predicament
ethical principles of human experimentation
Ethical question
ethical relativism
ethical responsibility for the profession
ethical responsibility to colleague
ethical responsibility to oneself
ethical responsibility to service agency
ethical responsibility to service object
ethical responsibility to the public
Ethical selection
Ethical Situation
ethical sociology
Ethical structure
ethical supervision and evaluation
Ethical Supervision of Public Management
Ethical taboo
ethical thoughts during the western and eastern Han dynasties
ethical thoughts in Renaissance period
ethical thoughts in the hellenistic period
ethical thoughts in the Wei and Jin dynasties
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