helium-3

名词 n.

英文释义

名词 n.
  1. The rare isotope of helium, 32He, that has a single neutron. uncountable
    — With its magnetic field drastically weakened and much of its atmosphere lost, what remains intact of H-047c's surface is vulnerable to cosmic radiation. This has rendered the soil unable to support life, though it is a potential source of valuable helium-3.
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