单词 | zirconium-95 |
释义 | zirconium-95 [´zǝr`kō·nē·ǝm ¦nīn·tē`fīv] NUCLEAR PHYSICS A radioactive isotope of zirconium; half-life of 63 days with beta and gamma radiation; used to trace petroleum-pipeline flows and in the circulation of a catalyst in a cracking plant. |
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