permanence

n.

永久，持久；

1. We no longer talk of the permanence of marriage.
   如今，再没有人说婚姻要天长地久了。
2. We believe the permanence of the sun.
   我们相信太阳的永恒。
3. The spoken word is immediate but lacks permanence.
   口头之言便捷，但缺乏持久性。
4. Consumption was affected by permanence income which is determinant.
   持久收入是影响消费的决定因素。

On the permanence of stored information in the human brain.
Permanence of a general discrete-time two-species-interaction model with nonlinear per-capita growth rates
The cash-flow permanence and information content of dividend increases versus repurchases ☆
Accounting for sequestered carbon: the question of permanence
An analysis of web page and web site constancy and permanence
Caddisfly life histories along permanence gradients in high‐altitude wetlands in Colorado (U.S.A.)
Bioplastique: a new textured copolymer microparticle promises permanence in soft-tissue augmentation.
The effect of electroconvulsive shock on a conditioned emotional response: the permanence of the effect.
Comparison of Benthic Macroinvertebrate Assemblages in Small Streams along a Gradient of Flow Permanence
A Tale of Two Diversifications: Reciprocal Habitat Shifts to Fill Ecological Space along the Pond Permanence Gradient