The blueberry gets acid to make it taste more like blueberry.

蓝莓，使其尝起来更像蓝莓。

If the blood becoming really acidic can have major effects throughout the body.

如果血液，会对全身造成影响。

And that's makes the bread sour.

这让面包了。

Well, yogurt is soured milk, so it's difficult to say at which point it sours, because it's already sour.

嗯，就是了的，所以很难判断它是什么时候的，因为它已经了。

When these bacteria ferment the milk and make it acidic enough, the structure of those casein proteins starts to change.

当这些菌使得发酵时，这些酪蛋白分构会开始化。

Farmers also faced a resurgence in citrus greening, an untreatable bacterial disease that turns oranges sour before killing the tree.

果农们还面临着柑橘黄龙病的再次暴发，这是一种无法治愈的细菌疾病，会使橙，然后使树木枯死。

The milk has gone sour, but initially I don't know what it is.

了，但起初我不知道那是什么。

It's gone sour, and you might as well throw out this bread, too.

它了，你还不如把这面包也扔掉。

And then all of a sudden, it was souring, right?

- 然后突然间， 它了， 对吧？

Or, " This cream has gone sour" .

或者，“这油已经了”。

Then they put something like smoky thing to make it sour.

然后他们加入一些类似熏制的东西使其。

" As soon as a priest comes into my house the cream turns sour" !

“牧师一进我家， 油就了” ！

Something inside me had gone sour.

我内心的某些东西了。

They will remain in this condition three weeks or a month without souring, and secure from frost.

它们将保持这种状态三周或一个月而不会，并且不会霜冻。

Did you make sure that the milk wasn't sour and that none of the ingredients were spoiled?

瑞秋：你确定没有，而且所有食材都没有质吗？

It's really frustrating for me when food or when drinks go bad, that means the milk is sour.

当食物或饮料质时， 我真的很沮丧，这意味着了。

Well, if you put milk out in the sun, eventually the milk will sour.

好吧，如果你把放在太阳下，最终会的。

I can tell she knows, it's like a smell, her knowledge; something gone sour, like old milk.

我能看出她知道，这就像一种气味，她的知识;有些东西了，就像旧一样。

This milk isn't quite sour but it would be if I left it out here for a long time.

这不太，但如果我把它放在这里很长时间就会。

When you have a food or a drink that is not eaten quickly enough, sometimes it will go sour.

当食物或饮料没有及时食用时，有时会。