It's usually a sign of nitroglycerin overdose.

这一般是服用硝酸甘油过量的表现。

Nitroglycerin is prescribed for heart problems.

硝酸甘油是治疗心脏病的必备处方药。

Since nitroglycerin cause violent headaches, early homeopaths thought that small doses of it could relieve them.

由于硝酸甘油会引起剧烈的头痛，早期的顺势疗法医生认为小剂量的硝酸甘油可以缓解头痛。

They didn't think to try nitroglycerin for a couple more decades.

他们没想到在接下来的几十年里尝试硝酸甘油。

It also explained why nitroglycerine, the well-known explosive, soothes the heart pain known as angina.

这也解释为硝酸甘油，即人们所熟知的炸药，能够缓解心绞痛。

Because nitroglycerin is so unstable, it's not actually very useful as an explosive in its pure form.

因为硝酸甘油非常不稳定，所以它作为一种单纯的炸药实际上并不是很有用。

Erricson filled Alfred's mind with dreams of what he could do if he was able to tame nitroglycerin.

埃里克森让阿尔弗雷德梦想着如果他能驯服硝酸甘油，他能做些。

The first attempt at a medicinal use for nitroglycerin was a headache treatment by people who believed in homeopathy.

硝酸甘油的首次药用尝试是由相信顺势疗法的人进行的头痛治疗。

Rather than being put off working with nitroglycerin, Alfred threw himself into making the explosive safer.

阿尔弗雷德并没有推迟使用硝酸甘油的工作，而是全身心地投入到使炸药更安全的工作中。

Nitroglycerin was just too volatile to use.

硝酸甘油太易挥发，不能使用。

The guy I bought it from swore it was medical nitro.

卖家发誓这是药用硝酸甘油。

First came the discovery of nitroglycerin.

首先是硝酸甘油的发现。

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

你的身体会将硝酸甘油转化为一氧化氮，从而放松血管并降低血压。

What exactly nitroglycerine does to the circulatory system remained a mystery for a long time.

硝酸甘油究竟对循环系统有作用，长期以来一直是个谜。

Nitroglycerin was first discovered in 1847 by an Italian chemist named Ascanio Sobrero, who was experimenting with acids derived from plants.

硝酸甘油是由意大利化学家阿斯卡尼奥·索布雷罗于 1847 年首次发现的，当时他正在用植物提取的酸进行实验。

The pills only contain a very small amount of nitroglycerin diluted with inert material to make it safe.

这些药丸仅含有极少量用惰性材料稀释的硝酸甘油，以确保安全。

In terms of medications, all three can be treated with Nitroglycerin which is a vasodilator that increases blood vessel diameter to allow more blood flow.

用药方面，3种心绞痛都可以用硝酸甘油治疗；硝酸甘油是扩血管物质，增加血管直径，使更多血流通过。

By 1867, he had mastered the use of small copper capsules of mercury fulminate, which was ignited by a fuse to detonate nitroglycerin.

到 1867 年，他已经掌握使用雷酸汞的小铜胶囊，用引信点燃，引爆硝酸甘油。

And it stabilizes the nitroglycerin so that, if you move it or shake it a little bit, it doesn't explode.

它可以稳定硝酸甘油，这样，如果你移动它或稍微摇晃它，它就不会爆炸。

If you or someone you know has been prescribed nitroglycerin tablets though, you don't see any warning labels about possible explosion.

如果你或你认识的人开硝酸甘油片，你不会看到任何关于可能爆炸的警告标签。