“formation and evolution of stars”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	pipeline current map pipeline data hazard pipeline defect detection pipeline ditch or pipeline trench pipeline efficiency pipeline emergency repair pipeline emergency rescue pipeline engineering pipeline engineering design pipeline engineering geotechnical investigation pipeline engineering survey pipeline environmental protection pipeline exception pipeline explosion in Dalian port oil tank area pipeline gas hydrate pipeline geological disaster risk management pipeline hazard pipeline hazard factor pipeline hot work pipeline hydraulic protection pipeline hydrotesting pipeline inner inspection pipeline inspection pipeline inspection gauge (magnetic flux leakage or ultrasonic)(PIG) pipeline integrity

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