“hard”的概念、定义、翻译、参考文献-科学参考

单词	hard
释义	hard [härd] ^MATERIALS Quality of a material that is compact, solid, and difficult to deform.
随便看	esker Esocidae Esocoidei esophageal diverticulum esophageal fistula esophageal gland esophageal hiatus esophageal teeth esophagitis esophagogastrostomy esophagoscopy esophagus esoteric name esotropia ESP espalier drainage esparto wax esquisse ESR Essen coefficient essential amino acid essential bound essential constants essential fatty acid essential hypertension

科学参考收录了103327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。