| 单词 | carbon dating |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔authenticate〕They used carbon dating tests to authenticate the claim that the skeleton was two million years old.他们利用碳年代测定法证明，这副骨骼有200万年历史的说法是正确的。剑桥高阶〔framework〕Carbon dating provides us with a basic chronological framework.碳定年法给我们提供了基本的年代框架。牛津搭配〔inexact〕Carbon dating is inexact.碳定年法不准确。外研社新世纪〔radiocarbon dating〕Carbon dating.放射性碳测年法美国传统Carbon dating has put the date of the skeleton at about 4 000 BC.碳定年法判定这具骨架是约公元前4000 年的。剑桥国际They used carbon dating tests to authenticate the claim that the skeleton was 2 million years old.他们采用碳_14年代测定法确证了那具骨骼已有二百万年之久的说法。剑桥国际 |
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