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

• 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 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。
• This opens the possibility of a new type of cross modulation, where a beam of light at one of the absorption frequencies can turn on or off the light of the other.
  这就可能制造出新型的交叉调制器，一束有特定吸收频率的激光能打开或关闭其它的光。
• The sun's gravitation was bending the beam of light.
  太阳的引力使光束弯曲。
• The beam of light is focused on the object under the microscope that is to be studied.
  在显微镜下，光线聚集在我们要研究的物体上。
• 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。
• 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。
• Where there is nothing in the path of the beam of light, nothing is seen.
  如果光束轨迹上没有东西，就什么也看不出来。
• Look, there's a beam of light coming through the thick fog.
  瞧，浓雾里射出了一道光线。
• The scientist in the blue ship sees his beam of light go straight up and come straight down.
  蓝色飞船里的科学家看到自己的那束光线从下面垂直地射到上面，然后又垂直地返回到下面。