acid

• Gastric secretion is reduced in volume and total acid content .
  胃分泌的容量和总酸度降低。
• The column is rinsed again with water to remove the acid .
  塔又用水洗濯，以除去存留的残酸。
• Gibberellic acid may also accentuate the trend toward maleness .
  赤霉酸也可加强雄性的倾向。
• The preparation of salts of thionic acids illustrates this point .
  硫逐酸盐的制备说明这一点。
• It was originally obtained by decarboxylation of benzoic acid .
  它最先是由苯甲酸脱羧而得到的。
• The original form is then shredded and dissolved in acid .
  随后，把原始表格切碎，浸入酸中化解。
• Nitric acid bites copper .
  硝酸能腐蚀铜。
• All proteins are fabricated of compounds known as amino acids .
  所有的蛋白质都是由氨基酸构成的。