| 释义 |
〔stabilizer〕One that makes or keeps something stable:稳定器,稳定装置:使稳定或保持稳定的东西:〔neutron〕An electrically neutral subatomic particle in the baryon family, having a mass 1,839 times that of the electron, stable when bound in an atomic nucleus, and having a mean lifetime of approximately 1.0×103 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1,839倍,作为自由粒子撞击原子核时保持稳定,平均寿命大约 1.0×103。它和质子几乎构成了整个原子核的质量 参见 subatomic particle〔steady〕maintaining an even tempo;保持稳定速率; |