“自行”的概念、定义、翻译、参考文献-科学参考

单词	自行
释义	自行 Encyclopedia 理学天体测量学释 proper motion自行恒星在一年内沿着垂直于视线方向走过的距离对观测者所张的角度。其单位为角秒/年。 Astronomy 全称：proper motion。缩写：P.M.自行
随便看	surface electronic potential and electronic double layer surface electronic state surface electronic structure surface element surface ellipsoidal harmonic surface embedding surface emitting laser array surface emitting semiconductor laser surface energy surface energy level surface energy of liquid surface engineering surface engineering technology surface-enhanced infrared absorption spectroscopy surface enhanced laser desorption ionization surface-enhanced laser desorption ionization surface enhanced Raman scattering surface-enhanced Raman scattering surface enhanced Raman scattering, SERS surface enhanced Raman spectrometry surface-enhanced Raman spectrometry surface-enhanced Raman spectrometry (SERS) surface enhanced Raman spectroscope surface enhanced Raman spectroscopy surface-enhanced Raman spectroscopy

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。