“focal distance”的概念、定义、翻译、参考文献-科学参考

单词	focal distance
释义	focal distance Astronomy An alternative name for focal length.
随便看	conjugate surds conjugation conjunct conjunction conjunctiva conjunctive normal form conjunctive simplification CONLAN connate water connect connected connected component connected graph connectedness connected(of a relation) connected(of a space) connected sum connection hijacking connectionism connectionless-mode network service connectionless protocol Connection Machine connection-oriented connection-oriented network service connection-oriented service

科学参考收录了60776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。