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新东方-柯林斯雅思备考词典

beam

英  [biːm]
    

[NOUN, VERB]

    NOUN. 名词

  • beams

    1. [C 可数名词] （能量、辐射、粒子）束

    A beam is a line of energy, radiation, or particles sent in a particular direction.

    双语例句

    例：

    high-energy laser beams.

    高能激光束。

    2. [C 可数名词] （光）束

    A beam of light is a line of light that shines from an object such as a lamp.

    双语例句

    例：

    A beam of light slices through the darkness.

    一道光束划破了黑暗。

    3. [C 可数名词] 梁

    A beam is a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building.

    双语例句

    例：

    The ceilings are supported by oak beams.

    天花板由橡木横梁支撑着。

    VERB. 动词

  • beams , beaming , beamed

    1. [I 不及物动词] 绽开笑容

    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.

    双语例句

    例：

    Frances beamed at her friend with undisguised admiration.

    弗朗西丝开心地朝自己朋友笑着，毫不掩饰她的羡慕之情。

    例：

    'Welcome back,' she beamed.

    “欢迎回来，”她笑容满面地说。

    2. [T 及物动词] 播送

    If radio signals or television pictures are beamed somewhere, they are sent there by means of electronic equipment.

    双语例句

    例：

    The interview was beamed live across America.

    那场访谈向全美同步直播。

    例：

    The Sci-Fi Channel began beaming into 10 million American homes this week.

    科幻频道本周已经开始播送到1000万个美国家庭。

新东方在线雅思考试热词