pion
英['paɪɒn]
美['paɪɒn]
- n. π介子
详细释义
- 【物】π介子
- 介子
- ｋ介子
- “介子”（前苏联被动式大气研究卫星）
n. (名词)
英英释义
Noun:
-
a meson involved in holding the nucleus together; produced as the result of high-energy particle collision
双语例句
- 1. Two photons are created in the decay of the neutral pion.
- 双光子是在中性兀介子衰变中产生的.
来自辞典例句
- 2. During its brief existence, the pion carries momentum from one nucleon to the other.
- 在它短暂的存在期间内, 它将动量从一个核子带到另一个核子.
来自辞典例句
- Two photons are created in the decay of the neutral pion.
双光子是在中性兀介子衰变中产生的。
用作名词 (n.)
相关词汇
- pi-meson 兀介子
【近义词】
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