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The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.

概述了4-羟香豆素的合成方法,重点介绍了酚法,水杨酸法,水杨酸甲酯法,邻羟酮法。

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The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸西环素精制母液5-水杨酸和水的方法,从精制母液回收出氢化物,并确定了最佳配比。

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Mild cases of diarrhea are treated with Bismuth subsalicylate (trade name Pepto-Bismol); extreme cases are treated with fluid and electrolyte replacement while the underlying disease passes.

症状较轻的可用次水杨酸铋治疗,严重时要补充体液和电解质。

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Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

约有30种化合物已从绿茶的香气鉴别出来,其主要的有甲醇、醇、已烯醇、沉香醇、香茅醇和甲水杨酸酯。

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VOA Special 2016年6月合集

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

埃尔伍德表示多数人体内都含有少量的水杨酸

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Osmosis-消化

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

常用药物有氮磺吡啶、氨基水杨酸等抗炎药物。

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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,它不会杀灭细菌,但是能阻止细菌繁殖。

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Reel知识卷轴

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

绣线菊含有一种叫做水杨酸的物质,它是阿司的自然版本。

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VOA Special 2016年6月合集

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

研究人员现,20%的患者体内产生与水杨酸这类化学物质有关基因突变。

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TED-Ed(视频版)

Soon, aspirin became synonymous with acetylsalicylic acid.

不久,阿司成了乙酰水杨酸的代名词。

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医学百科 The Medicine Book (Big Ideas Simply Explained)

He called it salicin, and it contained the active ingredient salicylic acid.

他将其命名为水杨苷,其中含有活性成分水杨酸

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Huberman Lab

There are also a lot of products out there that contain what's called salicylic acid.

市面上还有许多含有水杨酸的产品。

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Presidencies of the United States

They did use salicylic acid, a derivative of aspirin, for various things.

他们确实使用了水杨酸,一种阿司的衍生物,用于各种用途。

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everybody has a secret

It's also packed with activated C, salicylic acid and proxilane.

它还富含活性维生素C、水杨酸proxilane成分。

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Chubbyemu胖鸸鹋

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

水杨酸铋是一种水杨酸盐,或者更通俗的称呼:阿司

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HSDR1

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

难道你不能让我继续使用5-氨基水杨酸吗也许这次会起作用 不大可能。

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豪斯医生一

Can't you put me back on 5ASA?

不能给我开点儿乙酰水杨酸吗?

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It has salicylic acid and it's an exfoliant.

它含有水杨酸,是一种去角质剂。

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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,可能也能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。

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TED-Ed(视频版)

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通过化学合成方法制造出了一种名为乙酰水杨酸的化合物。

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十分钟快速妆容

So my next step in my skincare is, this is the Paula's Choice 2% BH Liquid Exfoliant.

所以我的下一步护肤步骤是使用宝拉珍选的2%水杨酸液体去角质剂。

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医学百科 The Medicine Book (Big Ideas Simply Explained)

The drawback of salicylic acid was that it caused gastrointestinal irritation, which some patients could not tolerate.

水杨酸的缺点在于它会引起胃肠道刺激,有些患者难以忍受。

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Huberman Lab

We'll cover that on another episode at some point, but salicylic acid reduces the stickiness of the keratinocytes.

我们会在另一个时段的节目中介绍这个问题,但水杨酸可以减少角质细胞之间的粘性。

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医学百科 The Medicine Book (Big Ideas Simply Explained)

This new chemical, acetylsalicylic acid, was given the name aspirin.

这种新化合物,即乙酰水杨酸,被命名为阿司

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