And that's makes the bread sour.

这让面包了。

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。

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

，就是了的牛，所以很难判断是什么时候的，因为已经了。

For example, one of the most widely used preservatives is citric acid, the same stuff that makes lemons sour and oranges tangy.

例如，最广泛使用的防腐剂之一是柠檬，这种物质使柠檬，橘子。

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

当这些菌使得牛发时，这些酪蛋白分子结构会开始化。

Or, " This cream has gone sour" .

或者，“这油了”。

Guilt made the coffee taste sour.

内疚让咖啡了。

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

牛了，但起初我不知道那是什么。

Something inside me had gone sour.

我内心的某些东西了。

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

了，你还不如把这个面包也扔掉。

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

“牧师一进我家， 油就了” ！

Soy cake and soybean milk were his food, but the soybean milk was going sour.

食物是豆饼和豆浆。豆浆了。

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

好吧，如果你把牛放在阳光下，最终牛会。

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

们将保持这种状态三周或一个月而不会，并且不会霜冻。

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

当你吃的食物或饮料吃得不够快时，有时会。

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，这意味着牛了。

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

这牛不太，但如果我把放在这里很长时间就会。

One big complaint about hot coffee, for instance, is that it gets sour if it’s been sitting out for too long.

例如，对热咖啡的一大抱怨是， 如果放置时间过长， 咖啡会。

They estimate a food's shelf life, that is how long the lettuce will be crisp, or how long before the milk begins to sour.

他们估计一种食物的保质期，是看生菜能脆多久，或者牛开始前多久来判断的。

" Better not try to brew beer there now, or it would turn out sour, boy; don't you think so" ?

" 最好不要尝试现在在那里酿造啤酒， 否则会， 孩子：你不这么认为吗？