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beryllia的音标:beryllia的英式发音音标为:[be'rɪlɪə]beryllia的美式发音音标为:[be'rɪlɪr]...
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n.金绿玉,金绿宝石...
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n.铍(元素符号Be)...
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n.绿玉,绿宝石,绿柱石...
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beryl的音标:beryl的英式发音音标为:['berəl]beryl的美式发音音标为:['berəl]...
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Rough Gemstones. Aquamarine, Chrysoberyl, Eye Chrysoberyl , Emeralds , Citrine , Quartz Precious and Semi Precious Stones.采购产品粗糙的宝石. 海蓝宝石, 金绿宝石, 猫眼石金绿宝石, 祖母绿....
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berylliosis的音标:berylliosis的英式发音音标为:[berɪl'ɪəʊsɪs]berylliosis的美式发音音标为:[berɪl'ɪəʊsɪs]...
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beryllosodalite的音标:beryllosodalite的英式发音音标为:[berɪlə'sɒdælɪt]beryllosodalite的美式发音音标为:[berɪlə'sɒdælɪt]...
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n.氧化铍...
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n.铍方钠石...
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Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。However the toxic properties of beryllium limit its application.然而铍的毒性限制了它的作用.Toxicity problem in manufacturing and storage might be alleviated ...
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chrysoberyl的音标:chrysoberyl的英式发音音标为:['krɪsəberɪl]chrysoberyl的美式发音音标为:['krɪsəˌberɪl]...
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n.铍中毒(吸入带有铍的灰尘而引起的肺部炎症)...
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beryllium的音标:beryllium的英式发音音标为:[bə'rɪliəm]beryllium的美式发音音标为:[bə'rɪliəm]...
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n.铍化物,含铍金属...
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beryllide的音标:beryllide的英式发音音标为:[be'rɪlaɪd]beryllide的美式发音音标为:[be'rɪlaɪd]...
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Claire and Beryl were on the organizing committee.克莱尔和贝丽尔是组委会成员。There was a quaver in Beryl's voice.贝丽尔的声音有一丝颤抖.At Beryl's it's all about delivering the best chocolates in Malaysia.在绿柱石的,它的所有约提供最好的巧克力在马来西亚...
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Claire and Beryl were on the organizing committee.克莱尔和贝丽尔是组委会成员。At Beryl's it's all about delivering the best chocolates in Malaysia.在绿柱石的,它的所有约提供最好的巧克力在马来西亚举行.Claire and Beryl were on the organizing committee....
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Amorphous beryllium hydride , as ablator, can increase conversion from laser to X - rays .非晶 BeH2 材料作为烧蚀层, 掺入高Z元素后可以提高激光 -X 光的转换效率.Toxicity problem in manufacturing and storage might be alleviated by coating beryllium wi...