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	adjustable length adjustable lever adjustable lighting adjustable mirror adjustable module adjustable mounting brackets adjustable network adjustable nozzles adjustable output adjustable output voltage adjustable output voltage adjustable padded shoulder straps adjustable parameters adjustable pedestal adjustable piece adjustable pitch adjustable platform adjustable pockets adjustable point adjustable pole adjustable position adjustable power adjustable power settings adjustable preload adjustable pressure

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—