“钷”的概念、定义、翻译、参考文献-科学参考

单词	钷
释义	钷 Encyclopedia 理学放射性元素释 promethium钷人工放射性元素，元素符号Pm，原子序数61，半衰期最长的同位素的质量数145.0，属周期系ⅢB族，镧系元素、稀土元素。由希腊神话中从天庭盗取火送到人间的英雄普罗米修斯（Prometheus）而命名。 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 promethium钷
随便看	spherical group spherical Hankel function of the first kind spherical Hankel function of the second kind spherical harmonic differential equation spherical harmonic expansion spherical harmonic function spherical harmonic method spherical harmonic oscillator spherical harmonics spherical harmonic tensor spherical helix spherical homology class spherical hypersurface spherical icosahedral-hexagonal grid spherical image spherical image map spherical indicatrix spherical indicatrix of binormal spherical indicatrix of scattering spherical indicatrix of tangents spherical inversion spherical isosceles triangle spherical laser fusion target spherical lateral aberration spherical layer

科学参考收录了854744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。