indefiniteness

n. 不明确(未确定, 不定, 模糊, 无限)

例句与用法：

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.

他们受到压力，让他们把运动会无限期推迟下去。