Last Updated
：2025/11/20
isotope
IPA(Pronunciation)
（ plural ）
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(physics) Any of two or more forms of an element where the atoms have the same number of protons, but a different number of neutrons within their nuclei. Thus, isotopes have the same atomic number but a different mass number.
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isotope
Scientists isolated a rare isotope to study its nuclear properties.
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Scientists isolated a rare isotope to study its nuclear properties.
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