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词汇 strontium-90
释义 strontium-90BNC⁸⁶⁶⁶⁰⁺
基本英英
n.锶90

名词 strontium 90:
a radioactive isotope of strontium with the mass number 90 that is present in the fallout from nuclear explosions; can be assimilated like calcium into bones
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