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单词
strontium-90
释义
strontium-90
n.
a radioactive isotope of strontium concentrated selectively in bones and teeth when taken into the body
锶
90(
锶的一种放射性同位素,进入人体后主要集中在骨骼与牙齿中
)
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更新时间:2025/4/16 7:20:06