beam bi:m
释义
n. 横梁, 杆, 光线, 容光焕发
vi. 用梁支承, 微笑, 射出光线
vt. 照耀, 感到欣喜
[计] 束
英文释义
n. long thick piece of wood or metal or concrete, etc., used in construction
n. a group of nearly parallel lines of electromagnetic radiation
n. a column of light (as from a beacon)
n. (nautical) breadth amidships
词形变化
复数: beams 过去式: beamed 现在分词: beaming 过去分词: beamed 第三人称单数: beams
BNC词频排名: 3,945 | 当代语料库词频排名: 3,741