The main suspect bad compounds put specifically in processed meat are nitrates and nitrites.

加工过的肉类中，主要被怀疑有害的化合物是酸盐和亚酸盐。

On the other hand, nitrites help to prevent bacterial growth that can cause botulism.

另一方面，亚酸盐有助于防止细菌生长的特性可导致肉毒中毒。

Now, there are some major issues with the nitrate nitrite idea.

，酸盐亚酸盐的观点有一些主要的问题。

These nitrites react with amino acids during cooking, forming nitrosamines, which are known carcinogens, increasing your risk of developing cancer.

这些亚酸盐烹饪过程中与氨基酸发生反应，形成亚胺，亚胺是已知的致癌物质，会增加患癌症的风。

But at the time no one knew why amyl nitrite worked only that it did.

但当时没有人知道为什么亚酸戊酯会起作用。

This paper refers to both nitrate and nitrite as nitric oxide therapeutics.

这篇论文将酸盐和亚酸盐作为一氧化氮的治疗方法。

(video) Normally, your urine doesn’t have any nitrite in it, although it’s chock full of nitrate.

（视频）通下，您的尿液中不含任何亚酸盐，尽管其中充满了酸盐。

I have pornographic movies in my apartment, and lubricants and amyl nitrite.

我家里准备了A片 还有润滑剂和春药。

He mastered chemistry, and he used nitrate and nitrite to make niter.

他精通化学，并用酸盐和亚酸盐来制石。

But, the acidic nature of our stomach is suspected to allow nitrates and nitrites to turn into nitrosamines in the body during digestion.

但是，人们怀疑我们的胃的酸性是让酸盐和亚酸盐消化过程中体内转化为亚胺的原因。

Part of this cycle takes place in the mouth, so there is naturally plenty of nitrite in our saliva.

这个循环的一部分发生口腔中，所以我们的唾液中自然有大量的亚酸盐。

When your body metabolizes this stuff, NDMA breaks down into nitrite (NO2-) and methyl radicals (CH3).

当您的身体代谢这种物质时，NDMA 会分解成亚酸盐 (NO2-) 和甲基自由基 (CH3)。

Well, Nitrosamines are the cancerous compounds suspected to form from the nitrate and nitrites found in processed meat.

人们怀疑亚胺是由加工肉类中的酸盐和亚酸盐形成的癌症化合物。

But by around 1880, doctors began to realize that nitroglycerine was even more effective and faster acting for heart problems than amyl nitrite.

但是到了 1880 年左右，医生们开始意识到，酸甘油比亚酸戊酯对心脏病的疗效更有效、作用更快。

A diet high in sodium nitrites may also lead to a decrease in your body's ability to transport oxygen properly in your red blood cells.

高亚酸钠的饮食也可能会降低你身体红细胞中输送氧气的能力。

At first they used a different chemical called amyl nitrite, a compound that we now know has a nitrite group that dilates blood vessels and lowers blood pressure.

起初，他们使用了一种不同的化学物质，称为亚酸戊酯，我们知道这种化合物有一个亚酸盐基团，可以扩张血管并降低血压。

Like the pH of your pee, the concentration of various compounds, and its levels of certain cells or molecules, such as nitrite.

就像小便的 pH 值、各种化合物的浓度，以及某些细胞或分子（如亚酸盐）的水平。

The ammonia-laden water is therefore pumped through colonies of bacteria which, given enough oxygen, will convert the ammonia into nitrite and nitrate.

因此，富含氨的水被泵入细菌菌落，如果有足够的氧气， 细菌菌落会将氨转化为亚酸盐和酸盐。

During heat processing of the meat, a small portion of the additive sodium nitrite is suspected to turn into the cancerous nitrosamines like the earlier mentioned NDMA.

肉类的热处理过程中，人们怀疑一小部的分添加剂亚酸钠会转化为致癌的亚胺，就像之前提到的 NDMA。

In fact, celery juice which has very high concentrations of nitrate, and is used to make the all natural “no added nitrates or nitrites” processed meat.

事实上，芹菜汁含有很高的酸盐，用来制作纯天然的" 不添加酸盐或亚酸盐" 的肉制品。