beams

英 [biːmz]

美 [biːmz]

n.  光线; (电波的)波束; (粒子的)束; (建筑物的)梁; (体操运动的)平衡木
v.  笑容满面; 眉开眼笑; 发射(电波); 播送; 照射; 射出光(或热)
beam的第三人称单数和复数

柯林斯词典

• VERB 眉开眼笑；笑容满面
  If you say that someoneis beaming, you mean that they have a big smile on their face because they are happy, pleased, or proud about something.
  1. Frances beamed at her friend with undisguised admiration...
     弗朗西丝开心地对自己的朋友笑着，毫不掩饰她的羡慕之情。
  2. 'Welcome back,' she beamed.
     “欢迎回来，”她满面笑容地说。
  3. ...the beaming face of a 41-year-old man on the brink of achieving his dreams.
     即将实现自己梦想的41岁男人的笑脸
• N-COUNT （能量、放射线或粒子的）束，柱
  Abeamis a line of energy, radiation, or particles sent in a particular direction.
  1. ...high-energy laser beams.
     高能激光束
  2. ...a beam of neutrons.
     一束中子
• V-ERG （通过电子设备）发送，发射
  If somethingbeamsradio signals or television pictures or theyare beamedsomewhere, they are sent there by means of electronic equipment.
  1. The interview was beamed live across America...
     这次访谈向全美国现场直播。
  2. The live satellite broadcast was beamed into homes across America.
     此次卫星直播被发送到美国的千家万户。
  3. ...a ship which is due to begin beaming radio broadcasts to South East Asia.
     预定将对东南亚进行无线电广播的船只
• （光）束；（光）线
  Abeam oflight is a line of light that shines from an object such as a lamp.
• VERB 照耀；照射
  If something such as the sun or a lampbeamsdown, it sends light to a place and shines on it.
  1. A sharp white spotlight beamed down on a small stage...
     聚光灯的强烈白光照在小舞台上。
  2. All you see of the outside world is the sunlight beaming through the cracks in the roof.
     而外面的世界，你所能看见的就只是透过房顶缝隙射进来的阳光。
• N-COUNT 梁；横梁
  Abeamis a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building.
  1. The ceilings are supported by oak beams.
     房顶用橡木横梁支撑。
• （体操中的）平衡木
  In gymnastics,the beamis a piece of equipment that consists of a narrow wooden bar on which gymnasts balance and perform movements.
• See also:off-beam

双语例句

• Under astigmatism even narrow parallel light beams will not combine into one point.
  有像散存在时甚至很窄的平行光束都不能会聚在一点。
• The builders had cut holes into the soft stone to support the ends of the beams.
  建筑工人在软石上挖了洞以支撑梁端。
• Two wooden beams had come loose from the ceiling
  房顶上有两根木梁已经松动。
• Therefore, the research on the performance of such high strength reinforced concrete beams is meaningful.
  因此，研究高强钢筋混凝土结构的工作性能具有重要的理论和工程实际意义。
• Her face beams with satisfaction.
  她脸上浮漾着欣慰的微笑。
• Eventually, they had to reinforce the walls with exterior beams.
  最终，他们不得不通过增加外梁来对墙体进行加固。
• Bending of concrete filled steel tubular ( CFST) dumbbell-shaped beams is studied experimentally.
  进行了钢管混凝土哑铃型梁的试验与分析。
• All the light bars were turned on which filled the room with these rotating beams of light
  所有灯条都打开了，满屋都是旋转的光柱。
• The roof sagged at one corner, where the ceiling beams had snapped with rot
  房顶的一角塌了下来，那里的天花板横梁已经腐烂断裂了。
• Out of beams and cracks came troops of beetles, ants and spiders.
  从横梁上和裂缝里爬出来了一群群甲虫、蚂蚁和蜘蛛。