放射性碳定年法的意思、翻譯和例句

是什麼意思

「放射性碳定年法」是一種用於測定有機物質年齡的科學方法,主要依賴於放射性碳(碳-14)的衰變。這種方法通常用於考古學和地質學,以確定古代物品、化石或土壤的年齡。放射性碳定年法的基本原理是,生物在生前會吸收碳-14,當它們死亡後,碳-14開始衰變,科學家可以通過測量剩餘的碳-14來推算出死亡的時間。

依照不同程度的英文解釋

  1. A way to find out how old something is.
  2. A method to measure the age of old things.
  3. Using a special element to determine the age of organic materials.
  4. A technique that measures the decay of carbon to estimate age.
  5. A scientific method to date ancient organic materials.
  6. A process that calculates the age of artifacts based on radioactive decay.
  7. A dating technique using carbon isotopes to determine the age of biological samples.
  8. An analytical method for establishing the chronological age of organic matter through radiocarbon measurement.
  9. A radiometric dating method that quantifies the remaining carbon-14 in organic materials to ascertain their age.
  10. A scientific approach to dating ancient organic remains by measuring the decay of carbon-14 isotopes.

相關英文單字或片語的差別與用法

1:Radiocarbon Dating

用法:

這是指使用放射性碳來測定有機材料年齡的科學技術。它通常用於考古學、地質學及其他科學領域,以確定物體的歷史年代。這種方法的有效範圍通常是幾千年到大約五萬年之內。

例句及翻譯:

例句 1:

考古學家使用放射性碳定年法來確定古代文物的年齡。

Archaeologists use radiocarbon dating to determine the age of ancient artifacts.

例句 2:

這個化石的年齡是通過放射性碳定年法測定的。

The age of this fossil was determined using radiocarbon dating.

例句 3:

許多歷史事件的時間框架是基於放射性碳定年法的結果。

The timeline of many historical events is based on the results of radiocarbon dating.

2:Carbon-14 Dating

用法:

這是一種特定的放射性碳定年法,專注於碳-14同位素的衰變來測量有機材料的年齡。這種方法的準確性受到樣本的保存狀況、環境因素等影響,因此需要謹慎操作。

例句及翻譯:

例句 1:

碳-14定年法能夠幫助科學家了解古代生物的生活環境。

Carbon-14 dating can help scientists understand the living environment of ancient organisms.

例句 2:

這項研究利用碳-14定年法分析了數千年前的木材樣本。

This study analyzed wood samples from thousands of years ago using carbon-14 dating.

例句 3:

碳-14定年法被廣泛應用於考古學和地質學中。

Carbon-14 dating is widely used in archaeology and geology.