单词 | calcium-45 |
释义 | calcium-45 [`kal·sē·ǝm ´fȯrd·ē`fīv] NUCLEAR PHYSICS A radioisotope of calcium having a mass number of 45, often used as a radioactive tracer in studying calcium metabolism in humans and other organisms; half-life is 165 days. Designated 45Ca. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。