beam of light

英 [biːm ɒv laɪt]

美 [biːm əv laɪt]

光束

医学

英英释义

noun

• a column of light (as from a beacon)
  Synonym:beamlight beamrayray of lightshaftshaft of lightirradiation

双语例句

• He visualized what it would he like to ride on the end of a beam of light.
  他做了“思想实验”。他想象自己可以跑的像光一样快。
• A beam of light generated by a laser.
  由激光器发出的一束光。
• Do you see a beam of light coming through the thick fog?
  你看见浓雾中射出的一道光线吗？
• A light source with reflectors that projects a beam of light in a particular direction.
  装有能投射到某一特定方向一束光的反射镜的灯。
• Reflection of a beam of light on the diaphragm falls on a phototransistor.
  经膜片反射的光束照射到光敏管上。
• Look, there's a beam of light coming through the thick fog.
  瞧，浓雾里射出了一道光线。
• The beam of light is attracted by gravity and follows a curved path rather than a straight line.
  光束受引力吸引，不沿直线而沿弯曲路线传播。
• This is what you see when you break up a beam of light with a prism.
  这就是你用棱镜分解一束光时所看到的东西。
• A beam of light passing through it is brought to a point or focus.
  光束通过它时能够汇聚成一点。
• The energy source for laser beam machining is a highly concentrated beam of light.
  激光切削的能量来源于一束高聚焦光。