isotopes ['aɪsətoʊps]

例句:

• Tritium is one of the mildest radioactive isotopes.
  氚是最和缓的放射性同位素之一.
  
• Different atoms of the same element are called isotopes.
  来自BBC
• the many isotopes of carbon
  碳的诸多同位素
  
• One example is the use of lasers to separate isotopes.
  用激光分离同位素就是一个例子.
  
• It could not say how the isotopes got there.
  来自BBC
• The two cesium isotopes decay at different rates.
  来自SA