radiometrically
英[ˌreɪdiəʊˈmetrɪkli]
美[ˌreɪdioʊˈmetrɪkli]
双语例句
- 1. These rocks have been dated radiometrically at two billion years old.
- 经辐射能探测,这些岩石形成于20亿年前。
《牛津词典》
- 2. The Lubaka tuff does not contain minerals that can be dated radiometrically.
- 路贝卡凝灰岩并不包含能通过放射性来确定年代的矿物质。
youdao
- 3. The Lubaka tuff does not contain minerals that can be dated radiometrically.
- 路贝卡凝灰岩并不包含能通过放射性来确定年代的矿物质。
youdao
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