'Chromate'是英语单词,中文翻译是“铬酸盐”。在化学中,铬酸盐是一种由铬和氧形成的化合物,通常以二价或六价铬的形式存在。它们被广泛用作染料、颜料、防腐剂、木材保护剂等。
以下是九个含有'chromate'的例句:
1. The yellow pigment in the paint was formed by the reaction between lead chromate and zinc oxide. (油漆中的黄色颜料是由铬酸铅和氧化锌反应形成的。)
2. Potassium chromate is a common reagent used in analytical chemistry. (铬酸钾是分析化学中常用的试剂。)
3. The wastewater from the factory contains toxic chromates that must be treated before being discharged. (工厂废水中含有有毒的铬酸盐,必须处理后才能排放。)
4. Sodium chromate is used in the manufacturing of glass to give it a yellow color. (铬酸钠用于玻璃制造中,使其呈黄色。)
5. The rust on the metal surface was caused by the reaction of the metal with chromates in the environment. (金属表面上的锈是由于与环境中的铬酸盐反应引起的。)
6. Calcium chromate is a yellowish-white solid that is insoluble in water. (铬酸钙是一种黄白色的固体,不溶于水。)
7. The use of lead chromate in paints and dyes has been banned due to its toxicity. (由于其毒性,铬酸铅在油漆和染料中的使用已被禁止。)
8. Zinc chromate is often used as a corrosion inhibitor in metal coatings. (铬酸锌常用于金属涂料中的防腐剂。)
9. The presence of chromates in the soil can interfere with plant growth and cause environmental problems. (土壤中的铬酸盐会干扰植物生长并引起环境问题。)
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