“radiogenic strontium”的概念、定义、翻译、参考文献-科学参考

单词	radiogenic strontium
释义	radiogenic strontium [¦rād·ē·ō¦jen·ik `strän·chǝm] ^{NUCLEAR PHYSICS} Strontium-87 occurring in rocks and minerals that is the direct result of in-place decay of rubidium-87 since the formation of the earth.
随便看	spherical harmonics spherical indicatrix of binormal to a curve spherical indicatrix of tangent to a curve spherical lens spherical mirror spherical pendulum spherical polar coordinates spherical polygon spherical powder spherical pyramid spherical radius spherical sailing spherical sector spherical segment spherical separator spherical stress spherical surface spherical surface harmonics spherical triangle spherical trigonometry spherical wave spherical weathering spherical wedge sphericity spherochromatism

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