“北天”的概念、定义、翻译、参考文献-科学参考

单词	北天
释义	北天 Astronomy northern celestial hemisphere; northern sky北天[区]
随便看	Manju Manjul Bhargava Manjusri Manjuur Shi Mankichi Wada Manley-Rowe equation Manluo Flowers man-machine communication man-machine dialogue Man-Machine Engineering man-machine engineering man-machine engineering in electronic equipment man-machine environment system man-machine function assignment principle man-machine function matching man-machine interaction technology in space man-machine interface man-machine interface station man-machine simulation man-machine system man-machine system modeling man-machine system safety Design man-made climatic chamber man-made explosion earthquake man-made fibers

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。