“helium-4”的概念、定义、翻译、参考文献-科学参考

单词	helium-4
释义	helium-4 [`hē·lē·ǝm `fȯr] ^{NUCLEAR PHYSICS} The isotope of helium with mass number 4, constituting nearly all naturally occurring helium.
随便看	Meridosternata merino merinthophobia merismite meristem meristic merit merit pay plan Merkel's corpuscles mer-, mero- Mermithidae Mermithoidea Laue method Laue pattern Laue plane Laue theory laughing gas Laugiidae laumonite laumontite launch launch complex launcher launching launching angle

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。