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The Ratio of Isotope to Normal Carbon in Bone and Charcoal
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- The specimens were found to be 17,500 to 18,300 years old by determining the ratio of isotope to normal carbon in bone and charcoal.
- Is it natural to use commas when mentioning the ratio of isotope to normal carbon in bone and charcoal? Or is it specific to newspaper articles?
- When I translate it to English, it becomes something like 'By determining the ratio of isotope to normal carbon in bone and charcoal, the specimens were found to be 17,500 to 18,300 years old.'
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noname#183197
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お礼
wind-sky-windさん、丁寧かつ分かりやすい回答ありがとうございます。