So let's look at this new gadget which blocks out the sound of the drill.

让我们来看看这个能屏蔽头声音新装置。

As he used to tell his students, people don't want to buy a quarter-inch drill.

正如他曾经告诉自己学生，人们并不想买一个四分之一英寸头。

This is one of the drill bits.

这是其中一个头。

Ove goes to get his box of drill bits.

欧维拿来装头盒子。

Of course, you already knew that when you bought me this princess-cut drill bit.

当然了，这点早在你给我买这枚公主方头戒时就悟透了。

The drill hits a pocket of explosive gas and water.

头中了气体和水层。

These synthetic diamonds are mainly used to cut other materials, like in drills or mining equipment.

这些人造金刚石主要用途是切割其他材料，例如应用在头或采矿设备上。

He goes to his toolshed, gets out his hammer-action drill and his box of drill bits.

于是他走进自己储藏室，拿出和一盒头。

The way it works is that a peptide, another kind of molecule, is added to the nano-drill.

该机器工作原理是将另一种分子肽附在到这种纳米" 头" 上。

Oh, no, not at all. No, we, uh, found a place online that, uh, repurposes diamond drill bits.

不，一点都不贵。我们在网上找到一家店能将金刚石头改成石。

There, the lander began collecting samples with the drill and robotic arm before loading it onto an ascent vehicle.

在那里，着陆器开始用头和机械臂收集样本，然后将样本装载到上升飞行器上。

Not the drill, but the bits.

没有头，没法洞，就像汽车需要合适轮胎。

According to the report, the devices were taped to the cat along with drills, batteries and a phone charger.

据报道，这些设备连同头，手机电池和充电器被绑在猫咪身上。

After encountering several setbacks, Captain Lucas decided to use a drill, and his innovations created the modern oil drilling industry.

在遇到几次挫折后，卢卡斯上尉决定使用头，他发明创造了现代石油探业。

The gadget produces a cancelling signal, an opposite sound to knock out the sound of the drill.

这个装置会产生一个抵消信号，一种相反声音来抵消头声音。

Then, like a surgeon gazing down on his instruments, his eyes move searchingly over his drill bits.

如同外科大夫用眼睛挑选手术刀，他用眼睛挑选头。

It cuts a clean cylinder of rock, from which can be seen the strata the drill has been cutting through.

这种头能切割一段光滑圆柱形岩石，从中能看出所透地层。

Shakes his head, decides that it doesn't feel at all right, and changes the drill bit.

摇摇头，感觉不对头，换头。

You can see in closed-loop systems how useful it is to be able to turn and steer that drill bit, right?

你可以看到，在闭路系统中，若能转动、控制头就会很有帮助，是吗？

Ryan even appeared on a television news program. Soon, letters arrived in the mail. People were sending money for the drill.

瑞安甚至还上了电视新闻节目。很快，信件纷至沓来。人们纷纷寄钱来支持瑞安买头。