helium ( He )

• 1. 氦: helium | He | He-Ne | He-V
• 2. 液氦: liquid helium | LHe
• 3. 氦闪: helium flash

更多释义

• 1.氦是一种很轻的气体。
  Helium is a very light gas.
  dict.yoduao.com
• 2.氢原子可熔合成氦。
  Atoms of hydrogen are fused to make helium.
  dict.yoduao.com
• 3.氢变成氦的时候会释放能量。
  Hydrogen turns into Helium, which releases energy.
  dict.yoduao.com

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