They're basically on, like, two or three milli-... Or three or four millimetres of metal, that's all that's holding them up.

他们基本上是踩，比如，两三毫—… 或三或四毫米的金属上，那就是所有的能够撑起他们的东西了。

These were precision gears with teeth about a millimetre long.

这些齿轮非常精密，每个小齿长度大约只有1毫米。

If you move your head forward 100 millimetres, the way imbalance is even greater.

如果你把头向前移动100毫米，不平衡的程度就更大了。

All right. And the iron has been cooling down and crystallizing for a billion years – and at a rate of just half a millimetre every year.

好吧。的十亿年里，那里的铁的温凝结速度仅仅是每年半毫米。

Brisbane, the worst-affected city, recorded 790 millimetres of rain in a week.

受灾最严重的城市布里斯班一周内雨量达790毫米。

It says the length is five forty but it should be four twenty millimetres.

上面说它的长度是54毫米，但应该是42毫米。

They get around 250 to 500 millimetres of rain a year.

每年大约有250到500毫米的雨水可以吸收。

Then molten wax is poured into the mould, and swished around until an even coating (usually about three millimetres thick) covers the inner surface of the mold.

然后将熔化的蜡倒入模具中，旋转直到一层均匀的涂层（通常约3毫米厚）覆盖模具的内表面。

We actually start with an oversized sphere. So it was about two millimetres larger in diameter and then we just grind it progressively finer and finer using abrasive. It's actually

我们其实是从一个大的球体开始的。 开始时它的直径比现打两毫米。然後我们就只用研磨逐步将它磨的越来越精细。

Millimetre by millimetre, we've been putting this whale up over the last few days, and we've finally got to the exact height that we want.

几天，我们一毫米一毫米地将这头鲸骨架吊起来，最终达到了我们想要的高度。

The rings I see are two, three, even four millimetres, which continues back to even the early parts of the 1800s, late 1700s.

我所看到的年轮是二，三，甚至四毫米，可以追溯到19世纪早期、18世纪晚期。

Storms hundreds of millions of years old, made of rock circulating at a rate of a few millimetres per month.

上百万年由石头构成的风暴以每月数毫米的速度循环。

The waves, often no bigger than one millimetre, can then be detected using high-definition cameras.

这些往往不会超1毫米的水波，届时可以通高清度摄像机拍下来。

You say it's moving by four millimetres a year, but here's the strange thing, you say that's not enough.

你说它每年移动 4 毫米，但奇怪的是，你居然说这速度太慢。

But, measuring sea levels shows the water raises an average of five and a half millimetres each year.

但是，测量海平面显示，海平面平均每年上升5.5毫米。

First, they created a small capsule from a sheet of flexible polymer a tenth of a millimetre thick.

首先，他们用一种只有十分之一毫米厚的柔性聚合物制了一颗小胶囊。

The kitchen was so small that I joked with my friends that it could be measured in millimetres!

厨房很小，我跟朋友们开玩笑说，它能够用毫米来测量。

These are tubes less than a millimetre in diameter that are intended to carry liquids or gases.

这些管道直径小于一毫米，用来运送液体或气体。

However, five and a half millimetres over many years equals a lot of water!

然而，许多年个5.5毫米的水量相当于大量的水！

Just think. Had that bullet been a few millimetres over, we wouldn't be here right now.

想想看，如果那颗子弹偏几毫米，我们现就不会这里了。