大学英语词汇短语释义解析及例句 laser beam


释义：

laser beam [激光] 激光束

例句：



Since I had promised to focus on the economy like a laser beam, I began with that.

由于我曾许诺要像关注激光束一样关注经济，我就那样开始了。



The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.

汽车误以为激光束挡住了它的路，于是减速或改变了方向。



This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.

这让你对一束激光中有多少个光子有了一点概念。



During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.

在几天的测试中，指示器或跟踪器跟踪一个红外光源，并引导激光束击中目标。



Raman devices work by shooting a laser beam at an object.

拉曼扫描仪靠向鉴定对象发射出的激光束工作。



And then we have a laser beam which we shine onto the mirror.

有一道激光束，照到镜子上。



They are to regular conductors what a laser beam is to a light bulb.

相比起来，超导体之于常规导体，就像一束激光之于一个灯泡。



The sharp laser beam further zeros in on a small portion of the brain.

一旦感染，强烈的激光就会通过通道进一步瞄准脑的那一小部分。



In the case of lidar, the waves are in the form of an infra-red laser beam.

至于激光雷达，电磁波是以红外激光束的形式发射的。



And this beam... this is the laser beam here that we shine into the mirror.

这个光束。，这是我们照到镜子，上的激光束。



With each pulse of the laser beam, a tiny amount of corneal tissue is removed.

每一次激光束的脉冲移除微量的组织。



When light is focused even more as a laser beam, it can cut through steel.

当光被集中成为雷射线时，连钢铁都能穿透切断。



Originally, Keeling measured the speed of light in the air samples with a laser beam.

起初，吉林用激光束测量光在这些空气样本中的传播速度。



My initial ideas focused on laser beam-type duels between friends in front of the camera.

我最初的想法是让朋友们在摄像机前面进行星球大战那样的激光剑格斗。



Cards that fly all over the table, spill onto the floor, and disappear beneath a laser beam.

卡片飞过桌子，落在地板上，消失在激光束下。



One solution is to use a diffuse light source rather than a laser beam, says Mr O'Brien.

一个解决方案就是使用漫反射光源而不是激光，O'Brien先生说。



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。



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。



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。



These heavier electrons cannot react quickly enough; hence the laser beam propagates through the plasma.

这些变“重”的电子不再能快速对激光做出反应，这样激光就得以在等离子体中传播了。