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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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it happens that...
it has been announced that...
it has dawned upon him that...
I thought as much
it hurts me to think that...
ithycyphos
ithylordosis
ithyokyphosis
ithyphallic
Itháki
I-time
itineracy
itinerancy
itinerant
itinerant fibers
itinerant judge
itinerary
itinerate
itineration
-itious
-itis
It is across to you
it is advisable to do
it is a good thing that...
it is alleged that...
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:2026/6/14 12:55:05