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
词态变化
复数形式:beams
过去式:beamed
现在分词:beaming
过去分词:beamed
第三人称单数:beams
常见例句
1
The corner or quoin of a wall, cross-beam, or rafter. n
2
The short upright pieces between the floor beams and rafters in garrets
3
n the area on a billiard table behind the balkline n something immaterial that interferes with or delays action or progress n one of several parallel sloping beams that support a roof n an illegal pitching motion while runners are on base v refuse to comply
4
n the area on a billiard table behind the balkline n something immaterial that interferes with or delays action or progress n one of several parallel sloping beams that support a roof v refuse to comply
5
one of several parallel sloping beams that support a roof