potassium dichromate
重铬酸钾：一种可溶性盐
常用释义
英式发音
美式发音
基本释义
- 重铬酸钾：一种可溶性盐，化学式为K2Cr2O7，主要用于染料、摄影和氧化剂。
例句
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1·Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.在实验过程的不同阶段，他将重铬酸钾和酒精加入苯胺中，最终得到了深紫色的溶液。
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2·Fuse potassium dichromate (19) in a porcelain crucible.在瓷坩埚中熔化重铬酸钾(19)。
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3·The dosimetry of potassium dichromate dosimeter is investigated.研究了重铬酸钾(银)剂量计的剂量学性能。
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4·So 3 - can turn acidified potassium dichromate solution from orange to green.亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。
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5·I let the silver nitrate react with pieces of brain hardened in potassium dichromate.我让已被重铬酸钾硬化的一些脑组织细胞与硝酸银反应。
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6·To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.对cod重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。
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7·The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.本文用小鼠骨髓细胞微核试验方法，研究了重铬酸钾在不同实验条件下诱发小鼠微核率的影响。
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8·A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺，并优选出过程中主要环节的合理操作条件。
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9·The potassium dichromate and NL antirust oil which were used to prevent the cylinder and cooling system of diesel locomotive from corrosion are not good enough and have toxicity.原用重铬酸钾、NL防锈油防止内燃机车的缸套、冷却系统的腐蚀，但毒性大，效果不佳。
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10·The method shows the advantages of simple operation, less pollution, high analytical speed, better accuracy and precision over the traditional potassium dichromate oxidation method.与重铬酸钾氧化法的结果相比，微波消化法具有操作简单、污染小、快速准确的优点。