DICT.TW Dictionary Taiwan
3.145.111.183

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 pi·on /ˈpaɪˌɑn/
 k介子

From: WordNet (r) 2.0

 pion
      n : a meson involved in holding the nucleus together; produced
          as the result of high-energy particle collision [syn: pi-meson]