“class heading”概念、定义、翻译-科学时代

单词	class heading
释义	图书馆、情报与文献学词汇手册 class heading 分类标题，类目
随便看	non-linear optical organic material non-linear optical polymeric material non-linear optical susceptibility non-linear optical thin film non-linear optics nonlinear optics non-linear optics nonlinear oscillation non-linear oscillation nonlinear oscillator non-linear parabolic non-linear partial differential equation nonlinear phenomenon non-linear phonology non-linear pricing nonlinear programming non-linear regression nonlinear regression non-linear regression nonlinear response nonlinear saturation nonlinear scale non-linear scattering nonlinear scattering nonlinear Schrödinger equation

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。