Nitric oxide synthase converts the amino acid arginine into citrulline and nitric oxide.

一氧氮氨基酸中的精氨酸转为瓜氨酸和一氧氮。

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

肉毒碱对一氧氮的作用可以改善生物指标，减少组织损伤。

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，它谈论的是硝酸。

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

在大自然中，一氧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。

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

这篇论文硝酸和亚硝酸作为一氧氮的治疗方法。

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

你的身体会硝酸甘油转为一氧氮，从而放松血管并降低血压。

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，一氧氮会导致外周动脉扩张，血压因而下降。

Damaged parasympathetic nerve fibers can’t release acetylcholine, so there’s less nitric oxide synthase activation, and less nitric oxide is produced.

受损的副交感神经纤维不能释放乙酰胆碱，因此被激活的一氧氮较少，产生的一氧氮也较少。

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

这艘船上有25吨的硝酸和其物质，其中包括数吨的塑料颗粒。

The acetylcholine bind to muscarinic receptors on endothelial cells, which activates the enzyme nitric oxide synthase.

乙酰胆碱与内皮细胞上的毒蕈碱受体结，激活一氧氮。

Hypertension causes wear and tear in the endothelial cells, and decrease their ability to produce nitric oxide.

高血压会导致内皮细胞的磨损，降低内皮细胞产生一氧氮的能力。

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酸来测定珠宝的黄金含量。

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

我在做的这个神经科项目涉及神经元一氧氮细胞信号传导通路。

Another consequence of portal hypertension is that the endothelial cells lining the blood vessels release more nitric oxide.

门静脉高压症的另一种后果是血管内皮细胞会释放更多的一氧氮。

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

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

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氮。

(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二氮，使得血管内壁的肌肉放松，血液就可更顺畅地通过了）。

The nitric oxide diffuses into the nearby smooth muscle cells, and activates guanylate cyclase, which converts GTP molecules to cGMP.

一氧氮扩散到附近的平滑肌细胞，激活鸟苷酸环，GTP分子转为cGMP。

It can potentially increase testosterone, increase ghrelin, which suppresses appetite, and increase nitric oxide, which can improve blood flow to the muscles.

它可以提高睾酮含量，提高可一直胃口的生长素含量，并增加一氧氮含量，促进血液向肌肉流通。

Reactive oxygen species include things like hydrogen peroxide, nitric oxides, and unstable molecules called “free radicals”, the rebellious teenagers of the molecular world.

活性氧包括过氧氢、氮氢物和一种不稳定分子——自由基，分子界的叛逆青少年。