| 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. |
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