Elwood says many people have small amounts of salicylate in the body.

伍德表示多数人体内都含有少量的水杨酸。

So, the active ingredient in aspirin is a compound called acetylsalicylic acid.

阿司匹林的活性成分是一种叫做乙酰水杨酸的化合物。

Often anti-inflammatory medications are given, like sulfasalazine or mesalamine.

常用药物有柳氮磺吡啶、氨基水杨酸等抗炎药物。

Another common treatment is salicylic acid, which doesn't kill the bacteria, but stops them from replicating.

另一种常用的药物是水杨酸，它会杀灭细菌，但是阻止细菌繁殖。

In about 20 percent of patients, researchers have found a genetic mutation that may interact with the chemical.

研究人员发现，20%的患者体内产生与水杨酸这类化学物质有关基因突变。

Salicylic acid might sound familiar if you've used topical acne treatments, but it wasn't quite modern-day aspirin yet.

如果你使用过局部痤疮治疗方法的话，水杨酸听起来可很熟悉，但它还是现代阿司匹林。

Bismuth subsalicylate is a salicylate, or more colloquially known as aspirin.

次水杨酸铋是一种水杨酸盐，或者更通俗的称呼：阿司匹林。

The result was acetylsalicylic acid, the modern active ingredient in aspirin.

结果就是乙酰水杨酸，阿司匹林的现代活性成分。

Soon, aspirin became synonymous with acetylsalicylic acid.

很快，阿司匹林就成了乙酰水杨酸的代名词。

Can't you put me back on 5ASA?

给我开点儿乙酰水杨酸吗？

Can't you put me back on 5ASA? Maybe it'll work this time.

难道你我继续使用5-氨基水杨酸吗也许这次会起作用 大可。

Meadowsweet and the willow tree are containing a substance called salicylic acid, it's nature's version of aspirin.

绣线菊和柳树含有一种叫做水杨酸的物质，它是天然版的阿司匹林。

In 1853, a French chemist managed to chemically synthesize the compound, creating a substance called acetylsalicylic acid.

1853 年， 一位法国化学家成功地化学合成了这种化合物，产生了一种叫做乙酰水杨酸的物质。

It seems that for them, narciclasine prevents the production of enzymes and other proteins involved in aging, allowing the flowers to last longer.

对于它们来说，水杨酸似乎可以阻止衰老过程中酶和其它蛋白质的产生，它寿命更长。

Chemicals like salicylic acid, for instance, might also activate genes that cause cells to make more collagen, or boost certain repair pathways.

像是水杨酸一类的化学品，可也刺激造细胞的基因产生更多胶原，或者是促进某些修复活动的进行。

It quickly became the world's best selling drug, in part because people were already used to taking salicylic compounds.

它很快成为世界上最畅销的药物，部分原因是人们已经习惯服用水杨酸化合物。

Now if you swap the methyls out for a couple of other slightly more complicated groups, then you get acetylsalicylic acid, or aspirin.

现在， 如果将甲基换成其他几个稍微复杂一些的基团，就会得到乙酰水杨酸或阿司匹林。

About 2,500 years ago, the Greek physician Hippocrates, father of all doctors, made a juice from a tree bark containing salicylic acid for the same effect.

大约2500年前，希腊医师希波克拉底，也就是医药之父，用一种含有水杨酸的树的树皮做成一种汁液以起到相同的效果。

In 1838, an Italian scientist named Raffaele Piria synthesized a stronger form of the active ingredient in willow bark for the first time: salicylic acid.

1838 年，一位名叫拉菲勒·皮里亚的意大利科学家首次在柳树皮中合成了一种更强的活性成分：水杨酸。

Aspirin, for example, was derived in the 19th century from salicylic acid, a long-time remedy for pains and fever found in plants like willow and meadowsweet.

比如，阿司匹林是19世纪从水杨酸提取出来的，长期以来这种药物被用来治愈疼痛和发烧，是在像柳树和绣线菊属植物这样的植物中提取出来的。