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- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- That tower rays a laser beam for miles across the sky. 这座塔发出的激光束在天空中照过好几英里。
- The high intensity of a laser beam makes it a convenient drill. 激光束的强度极高，这就使它成为一种方便的钻孔工具。
- They split a laser beam in two, sending one half to a sample. 当雷射光击中单一小颗粒，便会向后散射，然后与另外一道雷射光重新结合。
- The high intensity of a laser beam makes it a convenient drill . 激光束的强度极高，这就使它成为一种方便的钻孔工具。
- The diamond segment and the steel core are fused together by a laser beam. 钻石和钢核心部分是融合了激光束。
- Reading the stored information is a matter of manipulation with a laser beam. 阅读所储存的资讯则只是操纵雷射光束的问题了。
- The original energy distribution of a laser beam is Gaussian distribution. 一般雷射光束之能量分布为高斯分布。
- Canadian instrument is using a laser beam to study dust and clouds overhead. 一个加拿大的装置使用激光束来研究灰尘和云。
- A laser beam travelling through an enclosed tube can carry as much information as 80 million TV channels! 在一个封闭管道中传输的激光束能传送多达8000万个电视频道的信息。
- Previous work has shown that the OAM of a laser beam containing many photons in the same mode can be measured. 先前的工作已经证明，同一模式的包含许多光子的轨道角动量是能够测量的。
- A person working with a laser can aim this coherent light, called a laser beam, in any direction. 激光工作人员可以把这种可聚光,即激光光束对准任何方向。
- It's similar to an ordinary record, except that it's read by a laser beam, and the information recorded on the aluminium is digital. 它以数字形式把信息记录在铝片上，并且由激光束阅读，除此之外，它和普通的唱片很相似。
- If a laser beam diffused as it goes on, it could not be used to follow a satellite or other far away targets. 如果激光光束前进时扩散开来，就不能用来跟踪卫星或其它远处目标。
- The power source is not microwave radiation but is either a laser beam or a charged particle beam. 能量的来源不是微波幅射，而是雷射光束或是带电粒子束。
- A WORM( Write Once Read Many times) videodisc is suited for storing images and data and sound, using a laser beam. 一个只读的光盘适合于用激光存储图象、数据和声音。
- WORM( Write Once Read Many times) videodisc is suited for storing images and data and sound, using a laser beam. 一个只读的光盘适合于用激光存储图象、数据和声音。
- The experimental verifications that HOEs made with dichromated gelatin were heated with a laser beam were given. 并给出了激光加热重铬酸盐明胶全息光学元件的实验结果。
- The phalanx of atoms would march in lockstep, much the way that photons fly in formation inside a laser beam. 这群原子同志会踢著整齐的步伐行进，就像是形成雷射光束的光子一样。
- Because a laser beam does not diverge, it carries its energy in a very compact form. 因为镭射光束不会分散，所以它以一种非常紧密的形式传导能量。
