| 单词 | carbon 13 |
| 释义 | carbon 13nounthe stable isotope of carbon having an atomic mass number 13, used as a tracer. Also car·bon-13 [kahr-buhn-thur-teen]. /ˈkɑr bən θɜrˈtin/. Origin of carbon 13First recorded in 1940–45 Words nearby carbon 13Carboloy, carboluria, car bomb, carbon, carbon 12, carbon 13, carbon 14, carbon-14 dating, carbonaceous, carbonade, carbonado Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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