(六)放射性同位素,是指化学元素中具有相同原子序数,但质量不同且能发生放射性衰变的核素。
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The "forever chemical" PFOS accumulates in honeybee colonies and transfers to their honey. New research shows chronic exposure leads to lower body weight in juvenile bees and disrupts key proteins, potentially threatening global pollination, food security, and human health.。快连下载-Letsvpn下载对此有专业解读