car·bon-12 
(kär′bən-twĕlv)
(kär′bən-twĕlv)n.
A stable isotope of carbon, having six protons and six neutrons in the nucleus. Carbon-12 makes up most naturally occurring carbon.
| 单词 | carbon-12 |
| 释义 | car·bon-12 (kär′bən-twĕlv)n. A stable isotope of carbon, having six protons and six neutrons in the nucleus. Carbon-12 makes up most naturally occurring carbon. |
| 随便看 |
英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。