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的学生，人们并不想买一个四分之一英寸的钻头。

This is one of the drill bits.

这其中一个钻头。

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钻头戒时就悟透了。

The drill hits a pocket of explosive gas and water.

钻头击中了爆炸气体和水层。

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钻头声音的新装置。

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

该机的工作原另一种分子肽附在到这种纳米" 钻头" 。

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

在那里，着陆用钻头和机械臂收集样本，然后样本装载到升的飞行。

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

这些人造金刚石的主要用途切割其他材料，例如应用在钻头或采矿设备。

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

于他走进自己的储藏室，拿出冲击钻和一盒钻头。

Ove goes to get his box of drill bits.

欧维拿来装钻头的盒子。

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

据报道，这些设备连同钻头，手机电池和充电被绑在猫咪身。

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，卢卡斯尉决定使用钻头，他的发明创造了现代石油钻探业。

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

不，一点都不贵。我们在网找到一家店能金刚石钻头改成钻石。

Not the drill, but the bits.

没有钻头，没法钻洞，就像汽车需要合适的轮胎。

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，一种相反的声音来抵消钻头的声音。

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

这种钻头能切割一段光滑的圆柱形岩石，从中能看出所钻透的地层。

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，他用眼睛挑选钻头。

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钻头。

And even then, only on some of the dry bits.

即便如此，也只在一些干钻头。

You can't go and buy bits to build a rocket.

你不能去买钻头来制造火箭。