“符号替换”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	符号替换
释义	符号替换 symbol substitution
随便看	photographic sunshine recorder photographic surveying photographic-surveying version photographic tape photographic technical squadron photographic technology photographic telescope photographic template photographic thermal neutron image detector photographic track photographic tracking photographic tracking station photographic transit circle photographic transparency photographic triangulation photographic typesetter photographic weaving photographic zenith telescope photographic zenith tube photographic zenith tube (PZT) photographing base photograph library photograph orientation angle photograph perpendicular photographs of progress