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Meaning of 稀有元素

Lookup via: Pinyin | Radicals
稀 xī 有 yǒu 元 yuán 素 sù
trace element (nutrition)
Example Sentences
1
去年发现了一种稀有元素
。
A rare element was found last year.
2
铀很贵重
,
因为它是稀有元素
。
Uranium is very valuable because it is a rare element.
3
用于玻璃镂刻
,
提取稀有元素以及用作防腐剂和媒染剂
。
The product can be used for glass frosting or extracting rare elements and used as a preservative or a mordant.
4
提出了一种从钽和其它杂质中测定稀有元素铌的方法
。
One method which can be used in analyzing rare element Nb in the presence of Ta and other impurities is proposed in the paper.
5
花岗伟晶岩一种有时富含铀
、
钨和钽等稀有元素的粗纹理花岗岩
。
A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.