简单释义：

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n. 酸

adj. 酸的；酸性的；酸味的；尖刻的

网络 酸性物质；尖酸的；迷幻药

变形：

复数：acids  

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完整释义：

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n.

1.酸性物
2.酸味物
3.〔化〕酸
4.【化学】酸

adj.

1.含大量硅酸的
2.酸味的
3.〔比喻〕尖酸刻薄的,易怒的
4.辛辣的;尖酸的;酸溜溜
5.【化学】酸的,酸性的

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例句：

1. Vitamin C namely ascorbic acid was one of the most important nutrients needed for human, and the lack of it may lead to scorbutus.
   维生素C又叫抗坏血酸，是人类营养中所需要的最重要的维生素之一，缺乏维生素C会产生坏血病。

2. It have been found that there was a certain relation between the dyeing properties and crystal phase, particle size of acid dyes.
   试验表明酸性染料的染色性能与染料的晶相和粒子大小有着一定的关系。

3. Acid-proof alkali, not putrefied , was not easily live on by the germs, easy to clean the disinfection.
   耐酸碱、不腐烂、不易被细菌寄生、便于清洗消毒。

4. The nicotinic acid preparing process of the present invention has no environmental pollution and is suitable for industrial production.
   本方法制备烟酸不污染环境，是一种适合工业化生产的方法。

5. The acid seeped into her eyes, and streamed down her face into her mouth.
   硫酸渗进她的眼睛，顺着脸颊流进嘴里。

6. In nature, there is usually a somewhat fixed relationship between the sugar and acid contents of a fruit species.
   在自然界，水果中的糖和酸的含量具有固定关系。

7. We then compared how much amino acid was delivered to the leg and how much was leaving it, by analysing blood in the two situations.
   然后我们通过分析血液，把运送到腿部的氨基酸的量和离开时的量做对比。

8. Read a while, take a helpless, he said while walking his own comfort: "This has not cooked grapes, is certainly acid. "
   看了一会儿，无可奈何地走了，他边走边自己安慰自己说：“这葡萄没有熟，肯定是酸的。”