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汉语拼音：tàn suān

无机化合物，化学式H2CO3。是二氧化碳的水溶液，无色，很不稳定，呈弱酸性。用来制造化学药品。

碳酸 [tàn suān]

1. 二氧化碳溶解于水即形成碳酸，是一种弱酸，可用于制造饮料、化学药品等。

• He said Coca-Cola might have used its carbonated beverage brands to promote Huiyuan or bundle products together for sale.

  他说，可口可乐公司有可能利用其碳酸饮料品牌，以促进产品汇源或捆绑在一起出售。

• Geologists say that the existence of other, untapped deposits probably means that the world won't run out of potash for thousands of years.

  地质学家说，还存在着其他尚未探明的储量，这可能意味着在数千年的时间内，世界都不会用完碳酸钾。

• The results indicated that the Pinctada martensii shells were all consisted of the major Calcium carbonate and a slight amount of organisms.

  结果表明，马氏珠母贝贝壳的主要成分均为碳酸钙，并含有少量有机质。

• MethodsAmmonium bicarbonate was as the experimental group, trichlorfon as a positive control group, and water as a negative control group.

  方法以碳酸氢铵作为实验组，以敌百虫作为阳性对照组，以清水作为空白对照组。

• The company has also continued to expand its range of non-carbonated drinks where it competes with both local and international brands.

  在本地和国际竞争对手众多的非碳酸饮料市场，可口可乐还在继续扩大其产品种类。

• He was already something of a hero inside GE because he had discovered Lexan plastic for the company.

  在通用，他已经是一个英雄式的人物。因为他发明了聚碳酸酯塑料。

• But drinking two or more non cola carbonated drinks a day, they found, did not increase the risk.

  但是，对于每天饮用两杯以上非可乐的碳酸饮料，这种肾病的风险并不增加。

• If I thought giving up soda might be hard, it was nothing for me compared to giving up milk.

  如果我觉得戒碳酸水很难的话，那就没有东西能比戒掉喝牛奶还难了。

• As it stands, up to 20 cities and states are considering imposing such a levy on soda.

  按照现在的情况，多达20个城市和州正在考虑强制实行对碳酸饮料征税。