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单词
hydrogen lamp
释义
hydrogen lamp
英?[?haidr?d??n l?mp]
美?[?ha?dr?d??n l?mp]
释义
氢灯,气灯
行业词典
机械
氢灯???充有高纯氢气,能辐射出氢特征谱线的冷阴极辉光放电灯。???
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boron silicate glass
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boron superphosphate
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boron tetrabromide
英汉双解词典包含4367426条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/3/17 1:45:44