英语词汇铍2的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	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
随便看	directional diagram directional element directional emitter directional filter directional gain directional graph directional homing directional hydrophone directional lobe directional microphone directional overcurrent protection directional overcurrent relay directional pattern directional reception directional relay directional separation filter directional signal directional solidification directional transmittion direction angle direction cosine direction-finder direction finder direction finding direction finding station

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