permanent

B2 CET-4 Oxf 3000 高中 FREQ #4343 ★★★☆☆

a. 永久的, 不变的, 固定的, 持久的 n. 烫发 [计] 永久的

发音

UK /ˈpɜː.mə.nənt/
US /ˈpɜɹ.mə.nənt/

词形变化

permanents 复数 permanents permanented permanenting permanents 三单 permanenting 现在分词 permanented 过去式 permanented 过去分词 more permanent 比较级 most permanent 最高级

别名

perm.

教材释义与例句

名词

烫发（等于permanent wave）

a perm 1

形容词

永久的，永恒的；不变的

continuing to exist for a long time or for all the time in the future

释义与例句

n.
  1. 1.

    A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.

    烫发

    烫头

  2. 2.

    Given an n×n matrix a_ij,, the sum over all permutations π, of ∏ᵢ₌₁ⁿa_iπ(i).

    数学
  3. 3.

    A card whose effects persist beyond the turn on which it is played.

v.
  1. 1.

    To perm (the hair).

    过时 及物
adj. B2 Oxf 3000
  1. 1.

    Without end, eternal.

    永久

    Nothing in this world is truly permanent.

  2. 2.

    Lasting for an indefinitely long time.

    长久

    The countries are now locked in a permanent state of conflict.

词汇关系

名词

同义词 2

perm permanent wave

上位词 1

wave
形容词

同义词 1

lasting

反义词 1

impermanent

近义相关 10

standing eternal everlasting perpetual enduring irreversible abiding unending ageless aeonian

参见 3

stable ineradicable unchangeable

相关短语

permanent dirt permanent way permanent magnet 永久磁铁 permanent wave n. 烫发, 烫出来的头发波浪 permanent waves permanent resident [法]永久居民 permanent residents permanent press n. 免烫 permanent residency 永久居留权 permanent marker Permanent Sexual Arousal Syndrome permanent white [化] 钡白; 硫酸钡 permanent loan permanent shave

词源

From Middle English permanent, permanente, from Middle French permanent, from Latin permanēns, from permaneō (“to stay through”). First attested in the 15th century.

来源：wiktionary