Fiber lasers start with diodes that turn electricity into light.

纤器始于将电转化为的二极管。

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

所以，它是个非常非常强大的器。

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

除此之外，需要改变器发射的速度。

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

然后我们用11千瓦的纤器来熔化铝。

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

制造脉冲最明显的方法就是开关器。

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

俄罗斯直在设计机器，以扰乱我们在太空中的个系统。

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

柏修斯2号有组器，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，是氮器。看眼，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.

现在，我们有很多不同的仪器，新的皮秒器比我们旧的器工作得更好。

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

在这种能量水平下，纤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.

个器连续不断地发射，而另外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.

在这里它说，它确保超市结账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.

这叫做纤器，它可以在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.

这种纤器可以在任何地方发出脉冲，这些脉冲的持续时间只有十亿分之秒。

The major market is in LEDs and lasers.

主要市场是 LED 和器。

All lasers are comprised of three parts.

或者：所有器都由三部分组成。

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器，能够发出850纳米波长的线，这刚好超出了眼睛视杆视锥层可感的范围。

Now the first laser was built in the 1960s.

现在第台器是在 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，自动驾驶汽车的雷达系统，代表探测和测距，使用种窄的不可见的红外器。

Peach snapple into a helium neon laser.

掉进氦氖器的时候会发生什么了。