“neptunium”的概念、定义、翻译、参考文献-科学参考

单词	neptunium
释义	neptunium Encyclopedia 理学放射性元素释 neptunium镎人工放射性元素，元素符号Np，原子序数93，半衰期最长的同位素的质量数237。属周期系ⅢB族，锕系元素。仿照以天王星命名铀的方法，以天王星外面的海王星（Neptune）命名镎。 Physics neptunium镎93Np Astronomy neptunium缩写：Np。镎 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 neptunium镎
随便看	Publication series of new found languages in China publications issue publications market Publications of the American Astronomical Society Publications of The Astronomical Society of Australia Publications of The Astronomical Society of Japan Publications of the Astronomical Society of Japan Publications of the Astronomical Society of the Pacific Publication suspension of the News of the World publication unit approval public awareness of biosafety public basic courses of vocational and technical education public-benefit employment for the disabled public bicycle system public bicycle system facilities public bike rental public bikes Public Broadcasting Act of 1967 public buildings accessibility design public catalog public cloud public-coin interactive protocol public communication Public Company Accounting Oversight Board（PCAOB） public control

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。