“H beam”的概念、定义、翻译、参考文献-科学参考

单词	H beam
释义	H beam [`āch ´bēm] ^{CIVIL ENGINEERING} A beam similar to the I beam but with longer flanges. Also known as wide-flange beam.
随便看	electron flow electron gas electron gun electron-gun density multiplication electron hole electron-hole droplets electron-hole recombination electronic electronic absorption spectrum electronically agile radar electronic alternating-current voltmeter electronic altimeter electronic angular momentum electronic attitude directional indicator electronic azimuth marker communications package communication speed communications program communications relay station communications satellite communications traffic communication system communications zone indicator communication theory community

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。