- 1. Large quantities of nitric acid were produced.
- 大量的硝酸产生了。
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- 2. The stuff was like nitric acid.
- 这玩艺儿象硝酸。
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- 3. Anhydrous nitric acid is dissociated.
- 无水硝酸是电离的。
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- 4. Nitric acid forms hydrates with water.
- 硝酸与水形成水合物。
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- 5. Nitric acid - helps heal bleeding and cracking.
- 硝酸—愈合流血处和开裂处。
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- 6. The samples are dissolved in nitric acid (1+1).
- 该方法用硝酸（1+1）溶解样品。
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- 7. Nitric acid molecules are linked by hydrogen bonds.
- 硝酸分子以氢键互相连结。
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- 8. Silver azide does not dissolve in water or in nitric acid.
- 叠氨化银不溶于水或硝酸。
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- 9. When nitric acid is poured on copper, a brown vapor gives off.
- 将硝酸倒在铜上，会散发出一种棕色的蒸气。
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- 10. Phenols and anilides can be nitrated with very dilute nitric acid.
- 酚类和酰基苯胺能被极稀的硝酸硝化。
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- 11. The nitric acid changed the cuticle of his mouth to a yellow color.
- 硝酸将他口腔里的护膜变成了一种黄颜色。
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- 12. Passivation with nitric acid is required after an oxalic acid rinse.
- 用草酸冲洗后，必须要用硝酸钝化。
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- 13. Oxalic acid was obtained by treating buckwheat husks with dilute nitric acid.
- 荞麦皮经稀硝酸处理后，从滤液中得到一种透明的针状晶体。
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- 14. They are generally made by a reaction between nitric acid and an organic compound.
- 一般都是由硝酸与一种有机化合物反应生成。
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- 15. It is formed by reacting nitric acid with a calcium salt (oxide, carbonate or hydroxide).
- 由硝酸与钙盐(氧化物，碳酸盐或氢氧化物)反应生成。
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- 16. Diluted nitric acid is used as a selective solvent to separate scheelite from wolframite.
- 本文试验了以稀硝酸作为黑、白钨矿分离的选择性溶剂。
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- 17. This distinction has probably been made because the acids are not oxidizers as is nitric acid.
- 做出这种区别的原因可能是这些酸不象硝酸一样是氧化剂。
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- 18. Separation of the two components is accomplished by dissolving the frit in dilute nitric acid.
- 将玻璃料溶于稀硝酸中来完成两个组分的分离。
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- 19. The decalcifying time could be shortened obviously by microwave at low temperature and nitric acid.
- 低温微波硝酸快速脱钙技术能显著缩短脱钙时间。
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- 20. A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid.
- 和硝化作用有关的一个问题就是由于生成硝酸而使系统内的PH值降低。
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- 21. In the medium of nitric acid, the trace chloride in the cement concrete was determined by turbidimetry.
- 在硝酸介质中，通过比浊法测定水泥混凝土中微量氯化物。
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- 22. Because nitric acid is a corrosive chemical, extreme care must be used with handling, storage, and use.
- 由于硝酸是腐蚀性的化学试剂，在装卸、存储和使用时必须小心谨慎。
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- 23. The nitric acid production process optimization question modeling uses the artificial neural network to complete.
- 硝酸生产过程优化问题的建模采用人工神经网络完成。
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- 24. At present, the making of the pad to use Add protection of nitric acid and ferric chloride solution for corrosion.
- 目前移印钢板的制作以使用添加保护剂的硝酸溶液和三氯化铁溶液进行腐蚀为主。
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- 25. Nitric acid solution (HNO3), is an oxidizing acid (depletes electron from the metal surface) which erodes the metal.
- 硝酸溶液（HNO3）是氧化性酸（去除材料表面的电子），它可以腐蚀材料。
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- 26. Citric acid and ammonium citrate (ammoniated citric acid) are gaining popularity as alternatives to using nitric acid.
- 柠檬酸以及铵基柠檬酸盐(合氨的柠檬酸)正逐渐的被用作硝酸的替代物。
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- 27. Methods:After decompounded the sample by nitric acid, then to detect using both flame and graphite oven atomic absorption spectrophotometer.
- 方法：将样品经硝酸分解后，采用火焰原子吸收法和石墨炉原子吸收法分析测定。
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- 28. Study on preparation of sulphur-free expanded graphite was made using nitric acid and phosphoric acid as steep in strong oxidizing environment.
- 以硝酸、磷酸为浸泡剂，在强氧化剂的作用下，对无硫膨胀石墨的制备进行了初步研究。
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- 29. Study on preparation of sulphur-free expanded graphite was made using nitric acid and phosphoric acid as steep in strong oxidizing environment.
- 以硝酸、磷酸为浸泡剂，在强氧化剂的作用下，对无硫膨胀石墨的制备进行了初步研究。
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