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碱是金属的氢氧化物。A base is the hydroxide of a metal.

水解在氢氧化钠溶液中进行。Hydrolysis was going on in sodium hydroxide solution.

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可长期在氢氧化钙溶液中使用。It can use in the solution of calcium hydroxide for a long time.

氢氧化钙是一种几乎不容于谁的难溶性强碱。Calcium hydroxide is an alkali almost not hard dissolved in water.

在任何的生产方法，氢氧化钠是受雇于作为一种催化剂。In any production method, sodium hydroxide is employed as a catalyst.

超细氢氧化铝具有许多优点，应用广泛。The super-fine aluminium hydroxide is widely used due to its advantages.

它们包括水，她已经解体成碱液，或氢氧化钠。They include water into which she has dissolved lye, or sodium hydroxide.

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灰白色颗粒状氢氧化钠和氢氧化钙混合物。A grayish white granular mixture of sodium hydroxide and calcium hydroxide.

在开始使用前把氢氧化钾电介质压入蓄电池。The potassium hydroxide electrolyte is forced into the cells just before use.

可以认定松花晶体的化学构成是较为纯净的氢氧化镁水化物。It is recognized that SOOGHUA crystal is formed by magnesium hydroxide hydrate.

碱液也叫做氢氧化钠或者氢氧化钾。Lye -- spelled l-y-e -- is also called sodium hydroxide or potassium hydroxide.

该文研究以麦麸为原料制备阿魏酸技术路线。Sodium hydroxide was used to release ferulic acid from wheat bran in the paper.

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钠与水剧烈反应生成氢气和氢氧化钠。Sodium reacts violently with water to produce hydrogen gas and sodium hydroxide.

在皂化反应过程中，碱或者是氢氧化钠和油脂发生反应。During saponification, an alkali base such as sodium hydroxide reacts with a fat.

因此，氢氧化钠是在这项工作中所使用的预处理苎麻纤维。Thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.

甲醛和乙醛混合，逐渐加入氢氧化钠到反应装置。Formaldehyde mixed with acetaldehyde and gradually adding sodium hydroxide as reactor.

现有两种白色粉末，已知一种是碳酸钙，另一种是氢氧化钙。Two different white powders are thought to be calcium carbonate and calcium hydroxide.

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易吸湿，遇水分解成氢氧化铝和异丙醇。Easy to absorb moisture and reacts with water into aluminium hydroxide and isopropanol.

用氢氧化铁共沉淀水中痕量砷，沉淀用离心机分离和富集。The arsenic in water samples was first enriched by co-precipitation with iron hydroxide.

本文针对如何加快氢氧化镁的沉降速度进行了研究。How to accelerate the sedimentation rate of magnesium hydroxide was studied in the paper.