isotopes

英 [ˈaɪsəʊtəʊps]

美 [ˈaɪsəˌtoʊps]

n.  同位素
isotope的复数

柯林斯词典

• N-COUNT 同位素
  Isotopesare atoms that have the same number of protons and electrons but different numbers of neutrons and therefore have different physical properties.
  1. ...tritium, a radioactive isotope of hydrogen.
     氢的放射性同位素氚

双语例句

• Isotopes have the same chemical identity but different nuclear properties.
  同位素有相同的化学特性，但是原子属性不同。
• Carbon isotopes show a pattern, but it is somewhat more difficult to interpret than the oxygen isotope pattern.
  碳同位素显示的格局，但它是较为困难的解释比氧同位素模式。
• Atoms of the same element that differ in their atomic weight are called isotopes.
  具有不同原子量的同一种元素被称为同位素。
• Applications and Progress of Lead isotopes in Environmental Geochemistry
  铅同位素在环境地球化学中的应用与进展
• The decisive evidence for isotopes came from two quite different experiments in 1913.
  对同位素的决定性证明来自1913年两个相当不同的实验。
• Isotopes can even indicate the order in which the planets formed.
  对同位素的考察甚至可以指出行星形成的次序。
• The technique depends upon studying isotopes.
  这项技术基于对同位素的研究。
• In December 1978, the Pioneer Venus 1 probe and orbiter measured argon isotopes in the atmosphere of Venus.
  1978年12月，金星先驱者1号探测器和轨道飞行器，测定了金星大气层中的氩同位素。
• More reactive are the heavier isotopes of hydrogen, deuterium and tritium.
  更为活跃的是氢的较重同位素，氘和氚。
• Stable isotopes of carbon and sulphur are fractionated during cycling between surface reservoirs and geological reservoirs.
  碳、硫在表层储库和地质储库以不同的形式相互转换，在这个过程中都伴随着一定的同位素分馏。