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.
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 substance believed to maintain life indefinitely.
长生不老药被认为可以使生命无限的物质
Continuing or lasting for an indefinitely long time.
长期的,长久的继续或保持无限长的时间的
Pressure was put on them to delay the games indefinitely.