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

加工过的类中，主要被怀疑有害的化合物是硝酸盐和亚硝酸盐。

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

另一方面，亚硝酸盐有助于防止细菌生长的特性可导中。

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

现在，硝酸盐亚硝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.

这些亚硝酸盐在烹饪过程中与氨基酸发生反应，形成亚硝胺，亚硝胺是已知的癌物质，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硝酸戊酯会起作用。

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

这篇论文将硝酸盐和亚硝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）通常情况下，您的尿液中不亚硝酸盐，尽管其中充满了硝酸盐。

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硝酸盐和亚硝酸盐在消化过程中在体内转化为亚硝胺的原因。

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，并用硝酸盐和亚硝酸盐来制硝石。

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在口腔中，所以我们的唾液中自然有大量的亚硝酸盐。

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 会分解成亚硝酸盐 (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.

人们怀疑亚硝胺是由加工类中的硝酸盐和亚硝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，硝酸甘油比亚硝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.

高亚硝酸钠的饮食也可能会降低你身体在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，称为亚硝酸戊酯，我们现在知道这种化合物有一个亚硝酸盐基团，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（如亚硝酸盐）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硝酸盐和硝酸盐。

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.

在类的热处理过程中，人们怀疑一小部的分添加剂亚硝酸钠会转化为癌的亚硝胺，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，芹菜汁有很高的硝酸盐，用来制作纯天然的" 不添加硝酸盐或亚硝酸盐" 的制品。