Epidemic responsiveness also depends hugely on people who know and trust each other.

传染病流行性的性也很大程度上取决于人们彼此了解和信任。

However, something called Reactive Attachment Disorder, or RAD, prevents this bond from ever occurring.

然而，所谓的性依恋障碍（RAD）会阻止种联系的发生。

But when hydrochloric acid dissolves in water droplets, it forms reactive ozone-depleting molecules.

但，当盐酸溶解在水滴中，它会形成性的破坏臭氧的分子。

Instead, it was a type of terror, a temperamental quality known as 'reactivity'.

相，种恐惧，种被称为“性”的气质。

This means that these muscle cells become less reactive to stimuli.

意味着些细胞对刺激的性降低。

But when aluminum reacts with oxygen, it forms aluminum oxide, which is non-reactive and protects the pure metal underneath.

但当铝与氧气，它会形成氧化铝，它非性的，可以保护下面的纯金属。

Now, here's a very important point: our models of the world are predictive — not reactive.

现在，有点非常重要：我们的世界模型预测性的，而不性的。

With MS, blood vessels are more reactive, so flows faster.

- 患有 MS ，血管的性更强，因此流动速度更快。

And a 4 in reactivity means that it is capable of exploding at room temperature.

4 的性意味着它能够在室温下爆炸。

That our reactive approach to public health is inherently flawed.

我们对公共卫生的性方法本质上有缺陷的。

These are highly reactive because they have seven valence electrons.

它们具有很高的性，因为它们有七个价电子。

They all have the very similar property of not being reactive.

它们都具有非性的非常相似的特性。

It's going to make you far less reactive.

它会让你的性大大降低。

This instability makes it highly reactive and it would much rather just be a straight chain.

种不稳定性使它具有高度的性， 它更愿意只条直链。

Though far rarer than diatomic oxygen, ozone is more reactive and also reacts in ways different from those of its two-atomed cousin.

尽管臭氧比双原子氧更加稀有，但它的性更强，而且方式也与双原子氧不同。

For one thing, we can get reactivity that we wouldn't see otherwise, we can make transformations that wouldn't occur without the catalyst.

首先，我们可以得到在其他情况下看不到的性，我们可以做出没有催化剂就不会发生的转变。

And this had to be created in a lab because it is so reactive, it'll react with anything.

必须在实验室中制造，因为它的性很强，可以与任何东西发生。

When acids and bases react, they neutralize each other, making a substance that’s much less harmful and reactive.

当酸和碱发生， 它们会相互中和， 从而形成种危害性和性都小得多的物质。

Because they're so reactive it's hard to find them where they haven't reacted with other things.

因为它们的性很强，所以很难找到它们没有与其他事物发生的地方。

This is what's, I guess you could say to some degree, is defining its reactivity.

就，我想你可以在某种程度上说，正在定义它的性。