Now those nitric oxide-myoglobin compounds just so happen to be pink.

那些一氧化氮-肌化合恰好是粉色的。

Carnitine's effect on nitric oxide can improve biomarkers that reduces tissue damage.

肉毒碱对一氧化氮的作用可以改善生指标，减少组织损伤。

Your body converts nitroglycerin to nitric oxide, which relaxes blood vessels, and lowers blood pressure.

你的身体会将硝甘油转化为一氧化氮，从而放松血管并降低血压。

For choice D, we found that information here, where it talks about nitric acid.

至于D选项，我们在这里发现了该信息，它谈论的是硝。

In fact, in the body, there is a cycle where nitrate is turned into nitrite and nitrite is turned into nitric oxide then nitric oxide is turned back into nitrate.

事实上，在人体内有一个循环，在这个循环中，硝盐转化为亚硝盐，亚硝盐转化为一氧化氮，然后一氧化氮又转化为硝盐。

To check that, Dr Andres and her team ground their bricks into powder and soaked them in water, shook them in special machines for days at a time, and even tried to dissolve them in nitric acid.

为了验证这一点，博士和她的科研小组将砖头打成粉末，浸泡在水里，在特殊装置里几天不停地摇晃，甚至在硝中溶解粉末。

The heat that is created can cause nitrogen and oxygen to bond, creating nitric oxide and nitrogen dioxide, both of which are considered toxic gases and lung irritants and can aggravate existing conditions, particularly in children.

所产生的热量可以导致氮和氧结合，形成一氧化氮和二氧化氮，这两种气体都被认为是有毒气体和肺部刺激，尤其会加重儿童的现有疾病。

But they can also serve as the light-harvesting layer in a solar panel, catalyse industrial reactions to make things like ammonia and nitric acid, and form the silicon used in microchips.

但它们也可以作为太阳能电池板的光收集层，催化工业反应以制造氨和硝，并形成用于微芯片的硅。

(It is converted into nitric oxide in the bloodstream, relaxing the muscle linings of vessels, allowing blood to flow more freely.)

（它在血液中转换为一氧化二氮，使得血管内壁的肌肉放松，血液就可更顺畅地通过了）。

This cuts off the oxygen supply and hypoxia develops, which causes cells to start releasing substances like histamine and nitric oxide.

这从而阻断氧气供应导致缺氧，缺氧引起细胞开始释放组胺与一氧化氮。

Some people say it dates back to the use of nitric acid to determine the gold content of jewelry.

有些人说，这可以追溯到使用硝来测定珠宝的黄金含量。

There's Glycine Propionyl L-Carnitine, aka GPLC, suggested that, in high dosages, improves blood pressure via increased nitric oxide production.

甘氨丙酰左旋肉毒碱 (GPLC) 表明，高剂量可以通过增加一氧化氮的产生来改善血压。

So the neuro science project I'm working on involves the cellular signaling pathway of neuronal nitric oxide synthase.

我在做的这个神经学科项目涉及神经元一氧化氮合酶细胞信号传导通路。

The ship had 25 tons of nitric acid and other chemicals on board, including tons of plastic pellets.

这艘船上有25吨的硝和其他化学，其中包括数吨的塑料颗粒。

Other studies have found that sunlight alters the levels of nitric oxide in your blood and skin.

其他研究发现阳光会改变血液和皮肤中一氧化氮的水平。

The reason behind this is unclear, but nitric oxide makes peripheral arteries dilate, so blood pressure drops.

其中的原因尚不明确，但是，一氧化氮会导致外周动脉扩张，血压因而下降。

In addition, poisonous gas from the mercury and nitric acid are released during unlicensed mine activities.

此外，未经许可的采矿活动还会释放汞和硝中的有毒气体。

In nature, nitric oxide is a formidable toxin and a common component of air pollution.

在大自然中，一氧化二氮是一种极为可怕的有毒气体，它是造成空气污染的罪魁之一。

OK. So, in the body, nitrite is reduced to nitric oxide… and Nitric oxide is regarded as essential for health because your body uses this molecule to relax blood vessels.

嗯，所以，在体内，亚硝盐被还原为一氧化氮，而一氧化氮被认为是健康的必要因素，因为你的身体使用这种分子来放松血管。

Both the given sentence and choice A talk about the large amounts of nitric acid and melted rock that were the result of the explosion and that started fires that destroyed plant life.

原句和选项A讲的都是爆炸产生的大量硝和熔岩，及其导致的毁灭植的火灾。