beam

• The gravity is measured by nulling the beam .
  重力值是通过使横臂恢复零位而测定的。
• Your calculation is way off beam .
  你的计算大错特错。
• Her face beamed with joy .
  她的脸上浮泛着愉快的神情。
• He struck the beam with his head .
  他的头撞到梁上了。
• I can see a small beam of light .
  我可以看到一道光。
• The beam from the laser l passes through the shutter s .
  激光器L发出的光束经过快门S。
• Her whole plump countenance beams with satisfaction .
  她的丰满的脸蛋上挂着满足的微笑。
• The light beam passes through the container holding the vapor .
  光束通过盛蒸汽的容器。
• This beam of particles was directed at a thin gold foil .
  该粒子束对准一块薄薄的金箔。
• She saw banda, his proud black face beaming .
  她看到了班达，他那高傲的黑脸庞容光焕发。