英语释义

• a beam of light generated by a laser

片语

laser-beam diffraction激光束衍射

Laser-beam traps内嵌式光钳

laser r beam coupler激光束耦合器

laser-beam plotter激光绘图仪

laser bean激光束

laser-beam cutter激光切割机

laser micro beam激光微束

laser r beam recorder激光束记录仪

laser-beam hardening激光淬火

英汉例句

• a team of physicists in the us has created an infrared laser beam at a point in mid air, by focusing a uv laser onto a tiny volume of oxygen molecules.

  美国的一个物理学家团队通过将一束紫外激光聚焦于一小块氧分子中，发明了一种聚焦于半空中一点的红外激光束。

• raman devices work by shooting a laser beam at an object.

  拉曼扫描仪靠向鑒定对象发射出的激光束工作。

• a laser beam like the one pictured up top combines short and long pulses of light to identify individual molecules with a high degree of precision from a safe distance.

  一道激光射线由或短或长的光脉沖组合而成，从而能在一个安全的距离高精度地辨别单个的分子。

• cd disk is an optical disc, on which data is recorded as a set of dips in the surface. when a laser beam shines across the dips, the reflected distortion represents the data.

  cd盘是一种光盘，其数据以一组坑的形式记录在光盘表面上，当激光束扫过这些坑的时候，返回的失真程度就代表了这些数据。

• by splitting a laser beam and aiming each part onto opposite sides of a polished silicon wafer, the group engineered a system of reflection and interference that traps both beams in the silicon.

  这组人员设计了一个反射和干涉系统，将激光分成两束，分别对準抛光硅晶片的两面，将两束光限制在硅当中。

• it works by shining a hollow laser beam around small glass particles, as inside science explains.

  它使用中空的激光波束移动微小的玻璃粒子。

• this generates the coherent light of a laser beam in the core of a long, thin optical fibre.

  该激光器利用细长的光纤核心汇聚激光束。

• however, many of us find great joy in our loved ones, and we can focus like a laser beam on our special interests for hours on end.

  但是，我们中的很多人都非常享受和自己所爱的人在一起。 如果对某件事有特别的兴趣，我们的精力会集中得像一束激光，干几个小时都不厌倦。

• during that test, an onboard calorimeter captured the laser beam before it left the aircraft.

  在这次测试中，机载的计量器在激光波束离开飞机时捕捉到了它。

• when they shone pulses of light at the cell, it duly produced a 「beautiful green」 laser beam detectable with the naked eye.

  当一束脉沖激光照在这些细胞上后，迅速产生了一条「绚丽的绿光」，此时的激光束可直接用肉眼观察。

• this would allow it to adjust the intensity of the laser beam to account for the target「s distance and atmospheric conditions, mr hore said.

  一旦这种武器顺利上市，它会与英国现有的瞄準系统相结合，从而可以根据目标的距离和气象条件来调节激光束的强度。

• the players」 mutant genes 「linked up」 with those already on the biochip and this allowed the scientists to read the footballers「 genetic profile under a laser beam and assess the risk of injury.

  球员的突变基因会与生物芯片本身的突变基因连接起来，使得科学家们能在激光束下读出球员的基因绘图，并估计出其受伤的危险系数。

• rather than controlling the weather, the laser beam is actually used to calibrate the eso」s powerful telescopes.

  不是要去控制天气，激光束实际上是用来校準欧洲南方天文台强大的望远镜。

• pointing and focusing a laser beam on a target that is rocketing skyward at thousands of miles per hour is no easy task, but the airborne laser is uniquely able to do the job.

  对于飞行速度每小时数千英里的目标进行激光束瞄準和聚焦并不容易，但机载激光器是唯一能够完成这项工作。

• take laser transmission, for example. 「high powers concentrated in a narrow laser beam could cause serious damage to a person, 」 says karalis.

  拿激光传输来说，卡拉里斯就称：「大量能量聚集成一束狭窄的激光束，可能会给人造成严重伤害。」

• during tests over several days, the pointer/tracker tracked an ir source and directed a laser beam at that source.

  在持续几天的测试中，指示器/跟蹤器成功跟蹤了一个红外源，并引导激光束击中目标。

• for the experiment, the scientists used a green laser beam to trigger a big bang-like event in the metamaterial.

  为了这个试验，科学家采用绿色激光束在这种物质中引发类似宇宙大爆炸的事件。

• image: a new tractor-beam design tilts the angle of light within a laser beam to switch from pushing (left) to pulling (right) an object.

  图片：一种新的牵引光束设计将激光束中的光线倾斜角从推动（左）转换到拉动物体。

• no, because nothing is actually crossing the surface of the moon — the dot isn't an actual object, it is just a series of photons in the laser beam hitting the surface.

  其实不是这样，这是因为此时并没有什么实际的东西真正地横跨了月球的表面 -亮点不是一个实体，它仅仅是击中月球表面激光束里一系列的光子。

• to make it, they shone a right-handed green laser beam at a mirror and let it interact with the left-handed reflection.

  为了形成这种光束，他们将一束右手性绿色激光束照射在反射镜上，并使原光束与其反射的左手性光束相互作用。

• the device shoots a nonlethal laser beam that can be seen at distances greater than 1.2 miles away.

  该设备发射出一束非杀伤性激光束，在距离1.2英里以外仍可看到。