permanence

noun

1. 永久；持久性
   the state of lasting for a long time or for all time in the future
   1. The spoken word is immediate but lacks permanence.
      口头之言便捷，但缺乏持久性。
   2. We no longer talk of the permanence of marriage.
      如今，再没有人说婚姻要天长地久了。

1. ADJ 永久的；永恒的
   Something that is permanent lasts for ever.
   1. Heavy drinking can cause permanent damage to the brain...
      酗酒能造成永久性大脑损伤。
   2. ...a permanent solution to the problem...
      该问题一劳永逸的解决办法
   3. The ban is intended to be permanent.
      禁令将永久生效。
2. ADJ （尤指问题或困难）不断出现的，一直存在的
   You use permanent to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties.
   1. ...a permanent state of tension...
      长久以来的紧张局势
   2. They feel under permanent threat...
      他们觉得一直处于威胁之下。
   3. There was a permanent 20-yard queue for the portable toilets.
      流动厕所前总排着20码长的队伍。
3. ADJ （员工）终生的,长期的
   A permanent employee is one who is employed for an unlimited length of time.
   1. At the end of the probationary period you will become a permanent employee.
      试用期结束后,你将成为长期雇员。
   2. ...a permanent job.
      固定工作
4. ADJ （家庭住址）固定的
   Your permanent home or your permanent address is the one at which you spend most of your time or the one that you return to after having stayed in other places.
   1. York Cottage was as near to a permanent home as the children knew...
      在孩子们眼中,约克小屋最像一个安定的家。
   2. They had no permanent address.
      他们没有固定居所。
5. 卷发；烫发
   A permanent is a treatment where a hair stylist curls your hair and treats it with a chemical so that it stays curly for several months.

in BRIT, use 英国英语用 perm

1. We see artists variously challenging the power, trustworthiness and permanence of words.
   我们看到艺术家们以各种各样的方式去挑战语词的力量感、可信度和永恒性。
2. What's missing in my life is a sense of permanence.
   我生活中缺少的是固定的意识。
3. Conditions for permanence is established via the method of comparison involving multiple Liapunov functions.
   进而，利用李雅普诺夫函数和比较定理确定了持续生存的条件。
4. No physical permanence, but only an ideal one, is necessary.
   需要的不是有形的永久性，而只是理想的永久性。
5. This intervention is an example of an attempt to bring art installation into practicality and permanence.
   这种干预是一个企图使实用性和持久性艺术装置的例子。
6. Permanence and Periodic Solutions for Several Kinds of Impulsive Differential Equations
   几类脉冲微分方程组解的持久性和周期性
7. On the Permanence of a Stage-structured Predator-prey System
   具有阶段结构和自食作用捕食系统的持久生存
8. Moreover, by the comparison theorem, the sufficient conditions of global attractivity of the disease-free periodic solution and the permanence of disease are established.
   利用比较定理得到了无病周期解的全局吸引和疾病持续的充分条件。
9. I exist, is a miracle of permanence of so-called life.
   我存在，乃是所谓生命的一个永久的奇迹。
10. The things we can touch have no permanence.
    我们能够触摸到的东西没有永远。
11. Brick represented durability and permanence.
    砖象征着坚固和永久。
12. The hair can also become black because of the damage that this isn't the permanence.
    头发还能变黑因为这不是永久性的损坏。
13. Christ's followers find contentment in the permanence of God's kingdom.
    跟随基督的人能从神永存的国度中找到满足。
14. The fight had to be led by a party with more permanence in its membership and structure.
    这场战斗必须由一个成员和结构方面更稳固的政党来领导。
15. But there were also times when they had the illusion not only of safety but of permanence.
    不过也有些时候，他们却幻想着安全，幻想着持久。
16. Solid rock and rushing water reflect the permanence and impermanence of life itself.
    坚固的岩石和奔腾的流水反映出生命本身的永恒和短暂。
17. A Study on the Permanence of a Discrete Semi-Ratio-Dependent Predator-Prey System
    一个离散半比率依赖捕食-食饵系统的持久性
18. Permanence for a discrete predator-prey system with infinite delay
    一类具有无穷时滞的离散捕食者-食饵系统的持久性
19. Nothing threatens the permanence of the system.
    该体系的永恒性不受任何事物的影响。
20. Permanence and Global Attractivity for the Nonautonomous Predator Model with Diffusion and Time Delay
    有扩散、非自治的时滞捕食模型的持久性和全局吸引性
21. That is how one of Burke's most important volumes came to be called Permanence and Change.
    这就是为什么作为伯克最出名的著作采用了《永恒与变化》这个书名。
22. Periodic Solution and Permanence for a Non-autonomous Predator-Prey Diffusive System and the Periodic Solution on Time Scales
    一类非自治的捕食者&食饵扩散系统的持久性和周期解以及时标上周期解的存在性
23. Permanence and periodic solution of delay predator-prey system with impulse effect
    脉冲控制的带时滞的捕食食饵系统的持续生存和周期解
24. How could peace be built without some assurance of permanence with regard to our economic life?
    如果我们经济生活的持续稳定没有一定的保证，和平如何能建立？
25. Permanence of a Lotka-volterra Model of the Predator with Stage Structure and Time Delay
    捕食者具有年龄结构和时滞的Lotka-volterra模型的持续生存
26. Effect of acidic and alkaline gas on the permanence of archival and magazine paper was studied.
    研究了酸碱性气体对档案资料用纸耐久性的影响。
27. Permanence and Global Stability in a Predator-Prey System with Three Life Stages
    具有3个成长阶段的捕食-被捕食模型的永久持续生存和全局稳定性
28. Permanence of Lotka-Volterra type predator-prey system with stage structure and infinite delay
    具有年龄结构和无限时滞Lotka-Volterra型捕食者-食饵系统的持久性
29. Permanence and global attractivity of a discrete Leslie-Gower predator-prey model with feedback controls
    具反馈控制差分Leslie-Gower捕食系统的持久性和全局吸引性
30. The room has a feeling of solidity and permanence, but it also is a celebration of light and airiness.
    房间里有一个稳固和持久的感觉，但它同时也是庆祝光明和通风。

noun

1. the property of being able to exist for an indefinite duration

   Synonym:    permanency