According to a theory called Muller's ratchet, that's not good.

根据穆勒效应，这不是好事。

You need that extra ratchet right there.

你需要那个额外的装置。

So there's a sort of ratchet effect, right, on the people who are sharing.

因此，分享内容的人会受到一种“效应”的影响，对吧？

There's an interesting book called The Ratchet of Curiosity.

有一有趣的，名为《好奇心的》。

A ratchet is something that goes in one direction.

是一种只能朝一个方向移动的装置。

And as you know, if you really wanna multiply your force use a ratchet wrench.

正如你所知，若想真正倍增力量，可使用扳手。

And like turns of a ratchet, these mutations will accumulate until the species eventually becomes extinct.

就像转动一样，这些变会累积，直到物种最终灭绝。

There's a book behind me on the shelf here by Robert Higgs where he documents the ratchet, the ratchet effect.

我身后的架上有一罗伯特·希格斯写的，他在中详细记录了效应。

Yeah, and I think it's the same idea as this little book, The Ratchet of Science, The Ratchet of Curiosity.

是的，我认为这和这《学的，好奇心的》的想法是一样的。

I like to do offset like the fangs, like these right here, because the energy of that is it's like, is he ratchet?

我喜欢像尖牙一样抵消，就像这里的这些，因为它的能量就像，他是吗？

The 1000 XM4s had some metal on their ratcheting ear cup sliders but everything you can see or touch on the 1000 XM5s is all plastic.

1000 XM4 的耳罩滑块上有一些金属，但您在 1000 XM5 上看到或触摸到的所​​有东西都是塑料的。

At one point, he was rigged to a ratchet and pulled backwards into the wall of the bridge, then soaked with thousands of gallons of water.

在某个时刻，他被绑在一个上，然后被向后拉到桥的墙面上，接着被数千加仑的水淋湿。

Peter M. Hoffmann, Life's Ratchet: How Molecular Machines Extract Order from Chaos (2012) I distinctly remember the first class on my first day of medical school.

彼得·M·霍夫曼，《生命之：分子机器如何从混沌中提取秩序》（2012年）我清楚地记得我在医学院第一天上的第一堂课。

To explain why, let's go over two concepts: Muller's ratchet and the Red Queen Hypothesis. Suppose there is a species of animal that has some type of deleterious, or harmful, mutation.

为了解释原因，让我们回顾一下两个概念：穆勒和红皇后假说。假设有一种动物具有某种有害或有害的变。

It says that Australia and Indonesia have the same carbon reduction targets they did back in 2015 - while the Paris Agreement is meant to involve a " ratchet mechanism" of progressively deeper cuts.

它表示，澳大利亚和印度尼西亚的碳减排目标与他们在 2015 年所做的相同——而《巴黎协定》旨在涉及一个逐步深入减排的“机制”。