carbon 14

英汉例句

• A radioactive isotope of carbon, especially carbon 14.
  放射性碳碳的一种放射性同位素，尤指碳14。
• A type of atom specified by its atomic number, atomic mass, and energy state, such as carbon 14.
  核种由它的原子序数、原子量和能量状况具体确定的一种原子，如碳14。
• The carbon 14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.
  碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。
• Hapgood goes on to mention to two areas where he finds much of his evidence, in data derived from studies of geomagnetism and from carbon 14 dating.
  Hapgood接着提到二个他找到许多证据的地方,数据来源于地磁研究及碳14测定。
• The reassessment is based on advances in eliminating modern carbon contamination from ancient bone fragments and recalibration of fluctuations in the pattern of the earth's original carbon 14 content.
  但是用放射性碳测定年代的一项最新数据表明，迁移过程应该在4.;6万年至4