“锉”的概念、定义、翻译、参考文献-科学参考

单词	锉
释义	锉 Encyclopedia 理学〔手工工具史〕释 rasper锉用于对金属、竹木等表层做微量加工，以使工件光滑、平整或角度锐利。又称锉刀。
随便看	closed circuit hydraulic system closed circular DNA closed circulating water system closed class closed combinatorial surface closed communication structure closed complex closed complex plane closed composition closed cone closed contour closed convex function closed convex functional closed convex hull closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential

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。