“technetium”的概念、定义、翻译、参考文献-科学参考

单词	technetium
释义	technetium Encyclopedia 理学放射性元素释 technetium锝人工放射性元素，元素符号为Tc，原子序数43，原子量98.906，属周期系ⅦB族。 Physics technetium锝43Tc Astronomy technetium缩写：Tc。锝 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 technetium锝
随便看	evacuation plan evacuation platform evacuation route evacuation route external evacuation route pressurized evacuation route protected evacuation signal evacuation staircase evacuation system evacuation time Eva Hesse Eva Jiricna Eva Kanturková Evald Vassilievich Ilyenkov evaluable primary frequency standard evaluate of loss of working time，vegetative period，nursing period evaluate the soil and water evaluation evaluation and interpretation of diagnostic tests evaluation attribute evaluation-based official transfer evaluation classification evaluation concept evaluation criteria for information system security evaluation criteria of air cleanliness

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。