unstable atom造句

• Rays are emitted from the nuclei of unstable atoms during radioactive decay , while x - rays are from the electron cloud as the result of electron excitation
  射线是由不稳定原子核射出的，而射线则由受激发的电子云射出。
• Rays are emitted from the nuclei of unstable atoms during radioactive decay , while x - rays are from the electron cloud as the result of electron excitation
  射线是由不稳定原子核射出的，而射线则由受激发的电子云射出。
• Next , this unstable atom , this new radio - element which we have calle " radio - phosphorus " decomposes exponentially with a half - life of three minutes
  第二阶段，这种不稳定的原子，即我们称之为“放射性磷”的新的放射性元素在3分钟的半排出期内呈指数级方式进行分解。
• These unstable atoms disintegrate spontaneously , some very quickly , others very slowly , but in accordance with unchanging laws which it has never been possible to interfere with
  这些不稳定的原子会自发地衰变，有些衰变的很快，有些则很慢，它们的衰变遵循着各种不可改变的规律，而这些规律是不可能受到干预的。