“奥尔特云”的概念、定义、翻译、参考文献-科学参考

单词	奥尔特云
释义	奥尔特云 Encyclopedia 理学哈雷彗星释 Oort cloud奥尔特云 1950年，荷兰天文学家J.H.奥尔特根据长周期彗星的轨道特征，认为在离太阳2000～200000个天文单位（AU）处有一个笼罩太阳系的球状包层，其中分布以千亿计的小天体，那里是长周期彗星和哈雷族彗星的诞生地。 Astronomy Oort cloud奥尔特云
随便看	intelligent actuators and controllers intelligent agent intelligent agent based decision support systems intelligent agriculture intelligent algorithm intelligent analysis methods in rock mechanics Intelligent Animal Monitoring System intelligent antenna technique intelligent assessment method intelligent back analysis intelligent biomaterials intelligent building intelligent building system intelligent bus dispatching system intelligent ceramics intelligent city Intelligent city evaluation intelligent city operational center Intelligent Community intelligent community intelligent community forum intelligent community information Kiosk intelligent complex adaptive knowledge system intelligent composites intelligent computer

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。