It's like a V-shaped trench. I'm imagining like there's a ball bearing, and it's like, and it can only go forward in that trench or back. And it goes forward. - Right.

就像是 V 字形的沟。象着有一个滚珠，它只能在沟里前进或后退。它向前走。- 对。

As a coating on raincoats, industrial ball bearings, artificial joints, circuit boards, and even the Rocky Mountains-themed roof of the Denver International Airport.

雨衣上的防水层，工业支座，人工关节，电线板，甚至是丹佛国际机场的落基山脉主题屋顶。

In the empty jar place several steel ball bearings.

在空罐子里放几个钢珠。

So I will read about ball bearings.

所以会阅读有关滚珠的资料。

This space literally looks like the inside of a ball bearing.

这片空间看起来就像的内部。

He would take a pair of steel ball bearings in his right hand, he would sit in his office on a reclining chair with a rest, for his arm, and then he would put a pad of paper and a pen next to him.

他会右手握着一对钢，坐在办公室的躺椅上休息，手臂搁在扶手上， 旁放着一叠纸和一支笔。

To take our testing a step further we took the long lever arm car and added ball bearings in place at the graphite and that set a new record for us at 50 feet.

为了进一步测试，们将长杠杆臂小车的石墨位置换成了滚珠，这为们创造了50英尺的新纪录。

But slowly but surely, you see the whittling down of German parts and the tool and die industry and the ball bearings and all these things that suffer from the bombing.

但你可以清楚地看到，德国的零部件、模具和冲压工业、滚珠以及所有这些遭受轰炸的产业都在逐渐减少。

And it's very hard for us to get that ball bearing down into the trench of the thing that we know we need to do.

们很难将那颗滚珠推入们明知需要去做的那条沟槽中。

One of the most popular iron products the Swedes were exporting were ball bearings, and they were mostly made by one company: SKF.

瑞典出口的最热门铁制品之一是，而这些主要是由一家公司生产的：SKF。

In this test, the ball bearing penetrated the skin, piercing the liver, and travelling all the way through the rest of the body...

在此测试中， 滚珠穿透皮肤， 刺穿肝脏， 并一路穿过身体的其余部分. . . . . .

He points to a computer file that instructs 3D printers to make a plastic encasement full of ball bearings.

他指着一个计算机文件，该文件指示 3D 打印机制作一个装满滚珠的塑料外壳。

More recent archaeological hypotheses have them transporting the bluestones with supersized wicker baskets on a combination of ball bearings and long grooved planks, hauled by oxen.

最近的考古假设认为，他们用滚珠和长槽木板组合而成的超大柳条篮运输青石，并由牛拉动。

Inevitably, some of those ball bearings found their way into machinery that helped Mussolini's war effort.

不可避免地，有些滚珠最终进入了帮助墨索里尼战争努力的机械设备中。

Small things. Peas, ball bearings, dimes.

小东西。 豆子、滚珠、一角钱。

And the thing that we're all seeking is for the ball bearing to drop into a deep trench and be locked there for as long as we want and then out.

们都在追求的是，让那个小钢珠落入深深的沟槽，并锁定在那里，持续们所需的时间，然后再释放出来。

They used ball bearings, small foam wheels and they made their car body out of aluminum.

他们采用了滚珠、小型泡沫轮，并用铝材打造了车身。

The way to think about the way your brain works is that In certain states of mind, your mind and your focus is like a ball bearing on a flat surface and it can go anywhere if you tilt that surface.

思考大脑运作方式的一种方式是：在某些心理状态下，你的思维和专注力就像平面上的一颗滚珠， 只要倾斜平面， 它就能朝任何方向滚动。