英语词汇helium-4-atomkern怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	helium-4-atomkern
释义	helium noun— 氦 n (almost always used) 氦气 n less common: 氮气 n Examples: helium (chemistry)— 氦 alpha particle (helium nucleus)— 阿尔法粒子
随便看	harvesting harvesting activities harvesting a forest harvesting area harvesting beans harvesting bone marrow harvesting cells harvesting cocoa!! harvesting crops harvesting cycle harvesting data harvesting efficiency harvesting equipment harvesting experience harvesting fish harvesting fruits harvesting information harvesting levels harvesting location harvesting machine harvesting method harvesting methods harvesting of forests harvesting of information harvesting of resources

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

helium noun—