“镭”的概念、定义、翻译、参考文献-科学参考

单词	镭
释义	镭 Encyclopedia 理学放射性元素释 radium镭天然放射性元素，元素符号Ra，原子序数88，半衰期最长的同位素的质量数226，属周期系ⅡA族，碱土金属元素。英文名来源于拉丁文radius（射线）。 Astronomy 全称：radium。缩写：Ra镭 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 radium镭
随便看	titanium alloy composite process titanium alloy forging titanium alloy heat treatment titanium alloy laser additive manufacturing titanium alloy melting titanium alloy rolling titanium alloys process titanium alloy superplastic forming and diffusion bonding titanium alloy surface treatment titanium and titanium alloy powder titanium carbide titanium dioxide titanium dioxide photocatalyst titanium-doped sapphire laser titanium group element titanium matrix composites titanium metallurgy titanium mineral titanium ore flotation titanium ore resources titanium pump titanium-rich materials titanium sponge titanium tetrachloride titanium white

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。