perpetuity

n.

永久，永恒，永远；

复数：perpetuities

in perpetuity永远地

1. Every fragment in perpetuity is instantaneous.
   在这个永恒中任何片段有仅仅是那么一瞬
2. These lands were granted to our family in perpetuity.
   这些土地依法永远归我们家族所有。
3. The site of the memorial is granted in perpetuity to Canada.
   纪念馆址已选定在加拿大作为永久的纪念。

Places, People and Perpetuity: Community Capacities in Ecologies of Catastrophe
ITOs in New Zealand: The era of fixed quota in perpetuity
The present value of a stochastic perpetuity and the Gamma distribution
Immune thrombocytopenic purpura in perpetuity or the malady lingers on
ITQs in New Zealand: the erea of fixed qhota in perpetuity
Dynamic Conservation Easements: Facing the Problem of Perpetuity in Land Conservation
New Life for An Old School: An Environmental Field Center Established in Perpetuity
Inflation in Brusov–Filatova–Orekhova Theory and in Its Perpetuity Limit—Modigliani–Miller Theory
Toward Developing a Framework of Cost Elements for Preserving Authentic Electronic Records into Perpetuity.
Mitigating the generation of acid mine drainage from copper sulfide tailings impoundments in perpetuity: A case study for an integra...