| Gb | Eng |
|---|---|
| 衰变的具有相对较短的寿命而衰变，常用于亚原子粒子 | Decaying with relatively short lifetime. Used of subatomic particles. |
| 引力微子一种假想粒子，被假定为引力相互作用的量子，并被推测为具有无限长寿命、零电荷和零静止质量 | A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass. |
| 振动在一个平衡位置附近一个粒子或弹性固体迅速的直线运动 | A rapid linear motion of a particle or of an elastic solid about an equilibrium position. |