1. a separate group of related lanthanides, including terbium, europium, gadolinium, and sometimes dysprosium. 
   单独一类互相关联的稀土元素，包括铽、铕、钆、有时含镝。
2. 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。
3. 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。
4. The major salt chemical products are potassium chloride, bromide, anhydrous nitre and magnesium chloride. The annual output of potassium chloride and bromide each exceeds 500,000 tons.  
   中国的盐化工业产品主要有氯化钾、溴素、无水硝、氯化镁等，其中氯化钾、溴素等总产量超过50万吨。
5. a light-sensitive coating on paper or film; consists of fine grains of silver bromide suspended in a gelatin. 
   身份证或胶卷外面的感光层；包含着悬浮在白明胶上面的优质溴化银颗粒。

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• 1. 溴化镝
  十二烷基溴 dysprosium bromide...溴化镝 edrophonium bromide...[化]依酚溴铵,溴化腾喜龙 ethidium bromide
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