“古德带”的概念、定义、翻译、参考文献-科学参考

单词	古德带
释义	古德带 Encyclopedia 理学本地臂释 Gould belt古德带太阳附近B型亮星之局域集聚区在天球上形成的投影带。 Astronomy Gould belt; Gould's belt古德带
随便看	principal block principal branch principal bronchus principal bundle principal bundle connection principal category principal cell principal character principal circle principal class principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p

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。