Last Updated
：2025/11/21
boron-10
Noun
uncountable
Japanese Meaning
物理学：安定同位体のひとつで、ⁱ⁰₅Bと表記される。自然界のホウ素の約20%を構成し、5個の陽子と5個の中性子からなる。遅い中性子を効率的に吸収する性質を持ち、ガイガーカウンターなどの放射線遮蔽材として利用される。
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(physics) A stable isotope, ¹⁰₅B, having five protons and five neutrons, that makes up about 20% of natural boron; it is a good absorber of slow neutrons and is used as a radiation shield in Geiger counters
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boron-10
Researchers measured the neutron capture cross-section of boron-10 to improve reactor shielding models.
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Researchers measured the neutron capture cross-section of boron-10 to improve reactor shielding models.
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