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单词 Isodiasphere
释义

Isodiasphere

英语百科

Isodiapher

In nuclear physics and radioactivity, isodiaphers refers to nuclides which have different atomic numbers and mass numbers but the same neutron excess, which is the difference between numbers of neutrons and protons in the nucleus. For example, for both 234
90
Th
and 238
92
U
the difference between the neutron number (N) and proton number (Z) is NZ = 54.

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更新时间:2025/6/19 14:33:03