radioactive造句

• The fission products formed are highly radioactive .
  所生成的裂变产物具有很强的放射性。
• The transmittance is central to the theory of radioactive cooling .
  透过率是辐射冷却理论的中心。
• When the organism dies, no new radioactive carbon is assimilated .
  机体死后，不能再吸取新的放射性碳。
• The breakdown of radioactive isotopes goes on at constant rates .
  放射性同位素的衰变在恒定的速率下进行。
• The radioactive dust will contribute to higher levels of uranium and radon .
  放射性尘埃会形成铀和氡的高值。
• The residual nucleus will, in general, undergo a radioactive transformation .
  剩余核一般说来将发生一次放射性衰变。
• During those hours radioactive xenon gas built up in the reactor .
  在这几个小时中，放射性气体氙在反应堆中聚集增多。
• Pitchblende and chalcolite are much more radioactive than uranium itself .
  沥清铀矿和铜铀云母比纯铀的放射性强得多。
• One study suggested the cause might be radioactive fall-out from atom bombs .
  一项研究认为起因可能是核炸弹的辐射尘。
• Because of this radiation they said the substance was radioactive .
  由于这种辐射性现象，他们把该种物质称为放射性物质。
• Rutherford first identified the action of probability in radioactive decay .
  卢瑟福首先认识到几率在放射性衰变中的作用。
• There are two main types of uses of radioactive isotopes in biochemistry .
  在生物化学中，放射性同位素主要有两方面的应用。
• Alpha particles emitted by radioactive nuclei have energies of a few mev .
  由放射性原子核发射出的粒子能量一般为几个Mev。
• We will not consider radioactive pollutants because of their special nature .
  我们不研究放射性污染物，原因是它们的性质特殊。
• The radioactive transformation giving rise to these electrons was known as beta decay .
  产生这种电子的放射性变化，称为衰变。
• The radioactive wastes release a lot of energy due to radioactive disintegration .
  由于放射性蜕变，放射性废料释放出大量的能量。
• The discovery also explains why helium is found in radioactive mineral deposits .
  这个发现也解释了为什么在放射性矿渣中找到了氦。
• For underwater bursts at certain depths, the radioactive cloud may not be formed .
  当在水下某一深度爆炸时，放射性云团也许不会形成。
• The large number of radioactive isotopes among the heavy elements fit into three series .
  重元素中的大量放射性同位素分属于三个系列。
• A radioactive atom could transmute itself into an entirely different kind of atom .
  放射性原子本身能嬗变为性质完全不同的另一种原子。