neutron

名词 neutron:

1. an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus

1. A proton or a neutron, especially as part of an atomic nucleus.
   核子质子或中心，尤指作为原子核的一个组成部分
2. An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.
   氘氢的一种同位素，在其原子核内有一个质子和一个中子，其原子重量为2。014
3. A particle, such as an electron, a proton, or a neutron, having half-integral spin and obeying statistical rules requiring that not more than one in a set of identical particles may occupy a particular quantum state.
   费密子一种如电子、质子或中子等自旋为半整数的基本粒子，具有一种使得不可能有多于一个的粒子占有任何一个特殊的量子力学态的量子力学对称性

neu.tron

n.Abbr. n（名词）缩写 n
An electrically neutral subatomic particle in the baryon family, having a mass ,839 times that of the electron, stable when bound in an atomic nucleus, and having a mean lifetime of approximately .0×03 seconds as a free particle. It and the proton form nearly the entire mass of atomic nuclei. See table at subatomic particle
中子：重子家族中电中性的亚原子粒子，是电子体积的,839倍，作为自由粒子撞击原子核时保持稳定，平均寿命大约 .0×03。它和质子几乎构成了整个原子核的质量 参见 subatomic particle

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neutr(al)
neutr(al)
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