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

过的类，主要被怀疑有害的化合物是硝酸盐和亚硝酸盐。

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。

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类的硝酸盐和亚硝酸盐形成的癌症化合物。

So there is a much larger potential for nitrate supplementation to work.

所以补充硝酸盐可以给你提供很大的潜力。

Each molecule is made up of three nitrate groups bound to a chain of carbons.

每个分子由个与碳链结合的硝酸盐基团组成。

There are few upwellings in the tropics, which are thus nutrient-poor.

热带地区很少有上升流，因此缺乏硝酸盐。

Ship crews might dump more sulfur and nitrates into the ocean.

船员可能会向海洋更多的硫和硝酸盐。

Therefore, it has been suggested that elite athletes might not benefit from nitrates supplementation.

因此，有人认为，优秀运动员可能不会从硝酸盐补充剂受益。

Because of that, you don't see any kind of nitrate formation in these tropical pastures.

因此，在这类热带牧草不会出现任何硝酸盐。

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致毒毒。

It can also pollute water with nitrates and create the pollutant nitrous oxide, he said.

他说，牛尿分解而成的硝酸盐会污染水，它也会转化成污染物——一氧化二氮。

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。

Scientists blame rising sea temperatures a nitrate-rich pollution for fueling the algae growth that causes the slime.

科学家将海水温度上升归咎于富含硝酸盐的污染，因为它助长了藻类的生长，导致了污垢的产生。

It's consuming nearly 95 to 99 percent of the fertilizer nitrogen and splitting it out into nitrates.

它会消耗氮肥 95% 至 99% 的氮，再以硝酸盐的形态将其出。

Second, beets and beet juice are rich in nitrates, which can help widen your blood vessels and improve blood pressure.

第二，甜菜和甜菜汁都富含硝酸盐，可以帮助扩张血管和改善血压。

Nutritionists now often consider nitrate levels when producing training plans for athletes and sports teams.

营养学家现在在为运动员和运动队制定训练计划时，通常会考虑硝酸盐水平。

Nitrates can be used as food for hydroponically grown crops.

硝酸盐可用作水培作物的食物。

Now what about the nitrate? Also anion.

那么硝酸盐呢？ 还有负离子。

And it's particularly tricky because it's made of nitrate.

而且它特别棘手，因为它是由硝酸盐制成的。

Nitrates are abundant at the surface in both places, which is why they are among the world's richest fishing grounds.

这两个地区的海面都有丰富的硝酸盐，这也是为什么这两处是世界上最大渔场的原因。