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beam [bi:m]

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英汉解释

    n. 横梁;光线;电波;船宽;秤杆
    vt. 发送;以梁支撑;用…照射;流露
    vi. 照射;堆满笑容

同义词

词汇辨析

    laugh,smile,siggle,grin,beam,sneer
    这些动词均含“笑”之意。
laugh   最常用词,指因喜悦、愉快或轻视而出声的笑或大笑。
smile   指面露微笑,侧重于无声。
siggle   指发出咯咯的笑声,较多地用于女人或孩子。
grin   指露齿而笑。
beam   书面用词,指人因心情舒畅而发出的笑,即喜形于色地笑。
sneer   指冷笑、嘲笑。

参考例句

    1. We beamed the X-rays through the material.
    我们用X射线透视物质。
    2. One of the best is a beam of protons.
    其中,质子束疗法是最好的疗法之一。
    3. Electron beam equipment for welding, drilling and surface treatment of metallic materials.
    用于金属材料焊接、钻孔和表面处理的电子束设备。

英英解释

    n.
      1. a signal transmitted along a narrow path; guides pilots in darkness or bad weather
      2. long thick piece of wood or metal or concrete, etc., used in construction
      3. a column of light (as from a beacon)
      4. a group of nearly parallel lines of electromagnetic radiation
      5. (nautical) breadth amidships
      6. a gymnastic apparatus used by women gymnasts
    v.
      1. smile radiantly; express joy through one's facial expression
      2. emit light; be bright, as of the sun or a light
      3. express with a beaming face or smile
      4. broadcast over the airwaves, as in radio or television
      5. have a complexion with a strong bright color, such as red or pink
      6. experience a feeling of well-being or happiness, as from good health or an intense emotion

网络释义

    beam
    横梁; 船宽; 光束; 声束;
    cantilever beam
    悬臂梁; 鸡”; 悬梁; 悬壁梁;
    electron beam
    电子束; 电子雪崩; 电子注; 释义:电子束,电子柱,阴极射线;
    narrow beam
    狭窄的光线; 窄射束; 窄束; 窄波束;
    beam antenna
    定向天线; 指向天线,束射天线; 波束天线; 束射[指向]天线;

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