汽车误以为激光束挡住了它的路，于是减速或改变了方向。
The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.
这项技术利用了放置在望远镜光束上的一个小的可弯曲的镜子。
This technique makes use of a small flexible mirror placed in the beam of a telescope.
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。
During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.
误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。
One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.
手电筒的光束在树林中疯狂地跳动，搜索队在灌木丛中跌跌撞撞，在树桩和倒下的原木间磕磕绊绊。
Beams from the flashlights bounced crazily among the trees, and the search party crashed through the undergrowth, stumbling over stumps and fallen logs.
凭着本身强烈的光束，激光可在钻石上钻一个洞，而且可以被很好地控制，因此能用于精密的眼部手术。
The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.
纤维捕捉光束的确切厚度取决于那条光束的波长。
The precise thickness at which the fibre traps the light depends on the wavelength of that light.
不同光束角度的探头可用于检测不同方向角度的平面缺陷。
Probes with different beam angles can be used to detect planar defects at varying angles of orientation.
光束推进器则是另一个有趣的概念。
低能量的光束被认为是安全的。
当光束通过光纤，光强度趋于降低。
When beams of light pass through a fiber optic cable, they tend to degrade.
有一道激光束，照到镜子上。
And then we have a laser beam which we shine onto the mirror.
这种光束与仪器和工业生产用的激光不同。
The beam is different from the lasers used in Pointers and industrial applications.
新闻：激光束聚焦在聚变能上。
每一次激光束的脉冲移除微量的组织。
With each pulse of the laser beam, a tiny amount of corneal tissue is removed.
拉曼扫描仪靠向鉴定对象发射出的激光束工作。
一位与会者建议用激光束杀死携带疟疾的蚊子。
One participant suggested killing malarial mosquitoes with laser beams.
卡片飞过桌子，落在地板上，消失在激光束下。
Cards that fly all over the table, spill onto the floor, and disappear beneath a laser beam.
至于激光雷达，电磁波是以红外激光束的形式发射的。
In the case of lidar, the waves are in the form of an infra-red laser beam.
运用了截面为甜甜圈状的涡流光束形成的光涡流通道；
the use of optical vortex beams with a doughnut-like shape in the cross-section to form an optical vortex pipeline;
粒子周围的空气受热，但光束的空心部分仍然保持原来的温度。
The air around the particle heats up, but the hollow center of the beam stays cool.
光束能导致硬币、耳环、眼镜架这样的金属物体过热而烧伤皮肤。
The beam also superheats metal objects like COINS, earrings, or spectacle frames, which can then burn skin.
光束将瞄准飞机库另一侧的——而不是数公里之外的——收集器。
The beam will be aimed at a collector on the other side of the hangar, rather than several kilometres away.
激光束的强度极高，这就使它成为一种方便的钻孔工具。
The high intensity of a laser beam makes it a convenient drill.
一种超螺旋光束被用来区分左右手性分子，准确度达到了空前水平。
A super twisty beam of light has been created that can distinguish between left and right-handed molecules with unprecedented precision.
这种科研方法在理论上能被用于单独储存许多不同颜色的光束。
This technique could, in principle, be used to store light of many colours separately.
FSO更是安全可靠：能够拦截信号的唯一方法是对光束的物理隔断。
FSO is also secure: the only way to intercept the signal is physically to intercept the beam.
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。
The device shoots a nonlethal laser beam that can be seen at distances greater than 1.2 miles away.
当用弱的蓝色光束照射细胞时，就可以让它们发出绿色的激光。
Flooding the resulting cells with weak blue light causes them to emit directed, green laser light.
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