英语词汇“proton”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	proton
释义	protonproton /ˈproʊtɑn/ noun [countable] Etymology ETYMOLOGYproton Origin: 1800-1900 Greek first thing, from protos; ➔ PROTO- science, physics a particle that exists in the nucleus (=central part) of an atom, and that has a positive electrical charge → electron, neutron
随便看	out-and-out outback outbalance outbid outboard motor outbound out box outbreak outbuilding outburst outcast outclass outcome outcropping outcry outdated outdid outdistance outdo outdoor outdoors outdoorsman outdoorswoman outdoorsy outdraw

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。