柯林斯詞典beam /bi?m/ (beaming,beamed,beams) 1. V-T/V-I If you say that someone is beaming, you mean that they have a big smile on their face because they are happy, pleased, or proud about something. 綻開笑容[書麪] Frances beamed at her friend with undisguised admiration. 弗朗西絲用毫不掩飾的羨慕的神情朝她的朋友們綻開了笑容。 "Welcome back," she beamed. “歡迎廻來,”她笑容滿麪地說。2. N-COUNT A beam is a line of energy, radiation, or particles sent in a particular direction. (能量、輻射、粒子) 束 ...high-energy laser beams. …高能激光束。3. V-T/V-I If radio signals or television pictures are beamed somewhere, they are sent there by means of electronic equipment. 播送 The interview was beamed live across America. 那場(chǎng)訪談同步播送至全美。 The Sci-Fi Channel began beaming into 10 million American homes this week. 科幻頻道本周已經(jīng)開始播送到1000萬個(gè)美國(guó)家庭。4. N-COUNT A beam of light is a line of light that shines from an object such as a lamp. (光) 束 A beam of light slices through the darkness. 一道光束劃破了黑暗。5. N-COUNT A beam is a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building. 梁 The ceilings are supported by oak beams. 天花板由橡木橫梁支撐著。 返回 beaming劍橋詞典used to describe a smile that is very wide and happy , or someone who is smiling in this way 滿麪笑容的;眉開眼笑的 a beaming smile 眉開眼笑 返回 beaming