persistent

C1 CET-4 Oxf 5000 大学 FREQ #10703 ★★☆☆☆

a. 固执的, 坚持的, 持续的, 作用持久的 [法] 坚持的, 固执的, 持续的

发音

US /pɚˈsɪstənt/
其它
UK /pəˈsɪstənt/

词形变化

more persistent 比较级 most persistent 最高级

别名

persistant

教材释义与例句

形容词

固执的，坚持的；持久稳固的

释义与例句

adj. C1 Oxf 5000
  1. 1.

    Obstinately refusing to give up or let go.

    持续的

    固执的

    顽固的

    She has had a persistent cough for weeks.

  2. 2.

    Insistently repetitive.

    There was a persistent knocking on the door.

  3. 3.

    Indefinitely continuous.

    There have been persistent rumours for years.

  4. 4.

    Lasting past maturity without falling off.

    生物 植物学

    Pine cones have persistent scales.

  5. 5.

    Of data or a data structure: not transient or temporary, but remaining in existence after the termination of the program that creates it.

    计算机 工程 数学

    Once written to a disk file, the data becomes persistent: it will still be there tomorrow when we run the next program.

  6. 6.

    Describing a fractal process that has a positive Brown function

    数学
  7. 7.

    non-transient.

    数学

词汇关系

形容词

同义词 9

haunting lasting relentless tenacious dogged unrelenting unyielding dour pertinacious

反义词 1

caducous

近义相关 5

stubborn unforgettable obstinate continual unregenerate

相关短语

persistent vegetative state persistent genital arousal disorder persistent sexual arousal syndrome persistent cloaca [医] 残留殖腔 persistent cross-site scripting persistent vegetative states persistent truncus arteriosus persistent organic pollutant 持久性有机污染物 persistent adrenarche syndrome persistent organic pollutants persistent depressive disorder persistent cookie persistent cookies null persistent

词源

From Latin persistentem, present participle of persistō (“continue steadfastly”). By surface analysis, persist + -ent.

来源：wiktionary