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

• Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.
  通过使钚或铀同位素裂变，中于也能产生间接的电离作用。
• 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。
• However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
  然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。
• One example is the use of lasers to separate isotopes.
  用激光分离同位素就是一个例子。
• 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
• 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。
• They consider isotopes of great value for the study of high energy physics.
  他们认为同位素对研究高能物理学有很大价值。
• The separation of boron isotopes is studied by tunable TEA CO2 superradiance laser.
  提出了采用可调谐TEACO2超辐射激光器对硼同位素分离的研究方法。
• 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。
• The technique depends upon studying isotopes.
  这项技术基于对同位素的研究。