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helium-4中文是什么意思

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用"helium-4"造句"helium-4"怎么读"helium-4" in a sentence

中文翻译手机手机版

  • 氦4

例句与用法

  • He helium - 4 , two protons and two neutrons as shown in the above figure
    He氦- 3和由中子及质子各两颗组成的
  • In 2004 , professor chan received international attention for his discovery , made in collaboration with his former doctoral student , dr . eunseong kim , of a new phase of matter - a supersolid form of helium - 4 with the remarkable properties of a superfluid
    二零零四年,他与其前博士生发现物质新位相氦气4超固体形式中有超流体的特质,引起国际注目。
用"helium-4"造句  

百科解释

Helium-4 ( or ) is a non-radioactive isotope of the element helium. It is by far the most abundant of the two naturally occurring isotopes of helium, making up about 99.
详细百科解释
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