protons_protons的解释_protons的意思_protons的翻译_protons的发音_protons怎么念_protons的例句

proton

美音:[´prəu´tɔn ]

英音:[´prəu´tɔn ]

n.[核]质子

难易程度:

proton为短语/超纲词汇

词形变化:

形容词:protonic

proton

/'prəʊtɒn; `protɑn/
n elementary particle with a positive electric charge, which is present in the nuclei of all atoms 质子. Cf 参看 electron, neutron.

proton

n[C]
[Date: 1800-1900; Language: Greek;Origin:'first thing', from protos; PROTO-]
a very small piece of matter with a positive electrical charge that is in the central part of an atom
→electron, neutron neutron

更多句子>>>