"uranium-234" meaning in English

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        "A radioactive isotope of uranium, ²³⁴₉₂U, having a half-life of about 250,000 years; it accounts for about 55 parts per million of natural uranium; it is a member of the uranium-238 decay chain (aka \"uranium series\")."
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        "(physics) A radioactive isotope of uranium, ²³⁴₉₂U, having a half-life of about 250,000 years; it accounts for about 55 parts per million of natural uranium; it is a member of the uranium-238 decay chain (aka \"uranium series\")."
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        "A radioactive isotope of uranium, ²³⁴₉₂U, having a half-life of about 250,000 years; it accounts for about 55 parts per million of natural uranium; it is a member of the uranium-238 decay chain (aka \"uranium series\")."
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        "(physics) A radioactive isotope of uranium, ²³⁴₉₂U, having a half-life of about 250,000 years; it accounts for about 55 parts per million of natural uranium; it is a member of the uranium-238 decay chain (aka \"uranium series\")."
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