“Pang Han”的概念、定义、翻译、参考文献-科学参考

单词	Pang Han
释义	Pang Han Encyclopedia 文学白贲释 Pang Han庞汉（？～1232？）中国金代后期文学家。字茂弘。
随便看	double-pass echelle spectrometer double-pass monochromator double path interferometer double-peaked distribution double-peaked function double period double-periodic function double periodicity double permutable operator double-pipeline water distribution flow double pipe oil gathering process for mixed liquids double plane double-planet double plasma light source double point double-point divisor double-point singularity double-point theorem double pore structure of coal double-porosity media double potential step method double power source interlocking device double precision Double Predestination double pressure Crowder system

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。