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beryllium是什么意思？

beryllium

英[bəˈrɪliəm] 美[bəˈrɪliəm]

n. 铍（元素符号Be）；

相关单词 beryllium oxide

例句

But ignorance and misinformation about the health hazards of beryllium die hard. 关于健康的破坏物铍的无知和误传是很顽固的.
Microgram for microgram, beryllium is one of the most toxic elements on the periodic table. 一微克,又是一微克, 铍是周期表上最有毒的元素之一.
Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum. 但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题.
However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用.
Explain why barium forms peroxide but beryllium does not. 解释为什么钡能形成过氧化物而铍则不能。
Amorphous beryllium hydride , as ablator, can increase conversion from laser to X - rays . 非晶 BeH2 材料作为烧蚀层, 掺入高Z元素后可以提高激光 -X 光的转换效率.

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英英词典释义

Noun
1. a light strong brittle gray toxic bivalent metallic element

行业词典

医学：铍：一种金属元素，原子序数4，原子量9.012，化学符号Be；

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