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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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methylarbutin
methylarsacetin
methyl-arsenic acid
methyl arsenious oxide
methylarsinate
methylarsine
methyl-arsine dibromide
methyl arsine oxide
methyl-arsinesulfide
methyl-arsinic acid
methylarsinic sulfide
methylarsonic acid
methyl aspirin
methylaspirin
methylate
methylated alcohol
methylated spirit
methylating agent
methylation
methylatropine
methylatropine bromide
methylatropine nitrate
methylaurin
methyl azide
methylbarbituric acid
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更新时间:2026/6/14 23:49:25