| 单词 | beam | 
| 释义 | beam [bēm]  CIVIL ENGINEERING A body, with one dimension large compared with the other dimensions, whose function is to carry lateral loads (perpendicular to the large dimension) and bending movements.  NAVAL ARCHITECTURE The width of a ship at its widest point.  PHYSICS A concentrated, nearly unidirectional flow of particles, or a like propagation of electromagnetic or acoustic waves.  TEXTILES Spool-shaped holder, 8 to 12 feet (2.4 to 3.7 meters) in length, on which is wrapped yarn that is to be transferred to the warp holder of a loom.  | 
	
| 随便看 | 
	
  | 
	
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。