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铍2
释义
铍2(1)鈹pí(2)钢灰色、轻、坚硬、质脆而有毒的二价金属元素,具有高电导率且X射线对它有高的贯穿能力,以化合物形式存在,可以从它的化合物还原生产(如通过电解),主要用在合金中做硬化剂(如与铜),在X射线管中用作窗并且在核反应堆中用作慢化剂和反射层 [beryllium]――元素符号Be另见pī
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packaging design
packaging industry
packaging level
packaging of computer
packaging technique
packaging technology
packaging unit
pack a jury
pack-animal
pack animal
pack bath
packed
packed absorber
packed absorption column
packed absorption tower
packed array
packed array type
packed attribute
packed bed
packed bed filter
packed byte
packed capillary column
packed cargo
packed-cell volume
packed character array
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/1/18 7:28:08