isotopic [aɪsoʊ'tɒpɪk]

例句:

• The spill will have a very unique isotopic fingerprint.
  来自SA
• The fossils have isotopic, should say, signatures.
  来自SA
• The isotopic signatures of most ancient limestones indicated the same process.
  大多数古代石灰岩的同位素特征说明了同样的过程.
  
• Isotopic discrimination is not likely.
  同位素甄别是不可能的.
  
• Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.
  来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.
  
• Perform isotopic analyses of samples using this equipment.
  来自SA