“primary circle”的概念、定义、翻译、参考文献-科学参考

单词	primary circle
释义	primary circle [`prī´mer·ē `sǝr·kǝl] See <<primary great circle>>
随便看	Poynting-Robertson effect Poynting's law Poynting theorem Poynting vector pozzolan p,p'-dichlorodiphenylmethyl carbinol PPI pp junction PPLO PPM PP reaction p-process P pulse Pr practical astronomy practical entropy practical system practical units practice ammunition practice mine praecipitatio Praesepe pragma pragmatics prairie

科学参考收录了103327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。