beam

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高考四级六级考研托福雅思GRE Collins 2

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

中文翻译

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

2
Collins 星级
3,945
BNC 频率
3,741
使用频率

记忆技巧

beam 本身是一个简单的词，没有明显的词根或词缀。不过，可以联想到与光线或结构相关的词，如 beaming (发光的) 和 beamline (光束线)。

例句

1. The sun's rays beam through the trees in the morning.
太阳的光线在早晨穿透树木。
2. She gave him a big smile that made her face beam with happiness.
她给了他一个灿烂的微笑，使她的脸上洋溢着快乐。
3. The construction workers used a beam to support the roof of the building.
建筑工人用一根梁来支撑建筑的屋顶。

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