请输入您要查询的英文单词:
单词
Elements,Radioactive
释义
Elements,Radioactive
网络释义
短语
1
radioactive elements
放射性元素 ; 放射形元素
2
Radioactive elements for scientific purposes
科学用放射性元素
3
radioactive elements for scienfific purposes
科学用放射性元素
双语例句
1
Geological dates are usually obtained by using the rates of decay of various
radioactive
elements
found in minerals.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
2
Geological dates are usually obtained by using the rates of decay of various
radioactive
elements
found in minerals.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
3
Helium is the by product of millennia of
radioactive
decay from the
elements
thorium and uranium.
氦是钍和铀元素数千年放射性衰变的副产品。
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更新时间:2026/9/5 11:57:03