1. radiochemistry of zirconium and niobium 
   锆和铌的放射化学
2. A stable, corrosion-resistant zirconium alloy. 
   锆合金一种稳定而防腐蚀的锆合金
3. a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons. 
   一种灰色的四价金属元素，化学性质与锆相似，发现于锆矿物中，因能迅速释放电子而用作灯丝。
4. an aqueous solution of hydrogen bromide that is a strong liquid acid. 
   溴化氢的水溶液，一种强液体酸。
5. a bromide that darkens when exposed to light; used in making photographic emulsions. 
   一种嗅化物，暴露在光线下会变黑，用于制造感光乳剂。

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