“I beam”的概念、定义、翻译、参考文献-科学参考

单词	I beam
释义	I beam [`ī ´bēm] ^{CIVIL ENGINEERING} A rolled iron or steel joist having an I section, with short flanges.
随便看	hard data hard detergent hard disk hard-drawn wire hard edit hardenability hardened circuit hardened links hardened site hardened steel hardener hardener bath hardening Harderian gland hard error hard-face hard failure hard fiber hard freeze hard frost hard glass hard goods hard grease hard ground Hardgrove grindability index

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。