“选材”的概念、定义、翻译、参考文献-科学参考

单词	选材
释义	选材 Encyclopedia 农学选材释 log sorting选材将原木或原条按树种、材种、规格和等级的一部或全部进行分类的作业，又称品等区分。选材有利于木材的贮存、保管、运输和利用木材，是森林采伐运输生产中的主要工序之一。
随便看	nonlinear operator equation nonlinear optical charac-ter in solid nonlinear optical crystal nonlinear optical device nonlinear optical effect nonlinear optical effect of liquid crystals nonlinear optical material nonlinear optical materials non linear optical microscope non-linear optical microscope nonlinear optical microscope nonlinear optical parametric process nonlinear optical polymeric materials nonlinear optical response function nonlinear [optical] susceptibility nonlinear optical susceptibility non-linear optics nonlinear optics nonlinear optics based diagnosis non linear optimization non-linear optimization nonlinear optimization nonlinear ordinary differential equation nonlinear ordinary differential operator nonlinear oscillation

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。