Fiber lasers start with diodes that turn electricity into light.

光纤激光器始于将电转化为光的二极管。

So, it's a very, very powerful laser.

所以，它是一个大的激光器。

Another thing which had to change was the speed at which the laser operates.

除此之外，还需要改变激光器发射的速度。

And then we're using 11 kilowatt fiber lasers to actually melt the aluminum.

然后我们用11千瓦的光纤激光器来熔化铝。

The most obvious way to create a pulse of light is to switch a laser on and off.

制造光脉冲最明显的方法就是开关激光器。

Russia has been designing an airborne laser to disrupt our space-based systems.

俄罗斯一直设计机载激光器，以扰乱我们太空中的个系统。

Perseus II also has a set of lasers, they are used to measure the size of an object.

柏修斯2号还有一组激光器，用于测量物体的大小。

No, it's a nitrogen laser. It'll cook your eyeball like a softboiled egg.

不，是氮激光器。看一眼，你的眼珠就会变成半熟的鸡蛋。

These days, we've got a lot of different lasers, the new picosecond lasers work much better than our older lasers.

现，我们有很多不同的激光仪器，新的皮秒激光器比我们旧的激光器工作得更好。

Fiber lasers simply aren't the right wavelength to interact with organic materials at these energy levels.

种能量水平下，光纤激光器根本不适合与有机材料相互作用。

The chip has two lasers: one shoots continuously; the other pulses at regular intervals.

一个激光器连续不断地发射激光，而另外一个则以固定的间隔发射脉冲。

It says here, it ensures supermarket checkout lasers, it can read the price on a crumpled bag of crisps.

里它说，它确保超市结账激光器可以读取弄皱的薯片袋上的价格。

This is called a fiber laser, and it can carve super intricate designs into any metal, in just seconds.

叫做光纤激光器，它可以几秒钟内将超级复杂的设计雕刻到任何金属上。

This fiber laser is pulsing anywhere and those pulses are lasting as little as a billionth of a second.

种光纤激光器可以任何地方发出脉冲，些脉冲的持续时间只有十亿分之一秒。

The major market is in LEDs and lasers.

主要市场是 LED 和激光器。

All lasers are comprised of three parts.

或者：所有激光器都由三部分组成。

The OCT systems operated by ophthalmologists use low-power lasers which produce light with a wavelength of 850 nanometres.

眼科医生操作的OCT系统使用的是低功率激光器，能够发出850纳米波长的光线，刚好超出了眼睛视杆视锥层可感光的范围。

Now the first laser was built in the 1960s.

现第一台激光器是 1960 年代制造的。

In contrast, a self-driving car's LIDAR system, which stands for Light Detection and Ranging, uses a narrow invisible infrared laser.

相比之下，自动驾驶汽车的激光雷达系统，代表光探测和测距，使用一种窄的不可见的红外激光器。

Peach snapple into a helium neon laser.

掉进氦氖激光器的时候会发生什么了。