英语

persistence

gb/pɚsˈɪstəns/ us/pɚsˈɪstəns/
B2 英语
~ 8900
义项
0 个义项
名词 B2 property
1

firm, continued effort over time

The quality of not giving up, and continuing to try or work for a long time, even when it is hard.

用法模式: persistence in [verb+ing]
常见错误:
Learners sometimes say *"persistence to do something"* instead of the more natural pattern *"persistence in doing something"*. For example, say *"her persistence in studying"*, not *"her persistence to study"*. Learners may also confuse *persistence* with *perseverance*; they are very close in meaning, but *persistence* is slightly more common in everyday speech.
近义词
perseverance (Very close in meaning; slightly more formal and often used in positive, moral or inspirational contexts.) | determination (Emphasizes strong will and decision, not only repeated effort over time.) | tenacity (Suggests a strong, sometimes stubborn, unwillingness to let go or stop trying.)
反义词
giving up (Directly contrasts with continuing effort; describes stopping when something is difficult.) | laziness (Opposes the idea of active, repeated effort; lack of willingness to work hard.) | discouragement (Describes losing confidence and desire to continue, the emotional opposite of persistence.)
搭配
show persistence |with persistence |through sheer persistence |remarkable persistence |persistence in the face of [something]
主题
personality |work |education |emotions |core_vocabulary
例句
  • Her persistence finally paid off when she passed the exam on her third try.
  • Building a successful business takes years of hard work and persistence.
  • The athlete's persistence in training every day helped him return after the injury.
  • He admired her persistence in learning English, even after many setbacks.
  • Through sheer persistence, the team solved problems that had stopped others for years.
学习者例句
  • With persistence, you can reach your goal.
  • His persistence helped him get a new job.
  • She showed great persistence in learning to swim.
  • It takes persistence to study every day.
  • They won the game because of their persistence.
名词 C1 state
2

continued presence or duration of something

The state of something staying or lasting for a long time, not stopping or going away.

用法模式: the persistence of [something]
常见错误:
Learners may confuse this sense with personal effort. When talking about *persistence of symptoms/problems/etc.*, it is about how long they last, not about someone trying hard. Also, avoid saying *"the persistence is long"*; instead say *"the persistence of X is high/strong"* or *"X shows long persistence"*.
近义词
continuation (General word for something going on; slightly less emphasis on lasting unexpectedly long.) | durability (Stresses being strong enough to last, often used for materials or products.) | longevity (Focuses on long duration or long life, especially of people, products, or systems.)
反义词
disappearance (Opposite in that something stops existing or being seen instead of continuing.) | transience (Describes something that exists only for a short time, the opposite of lasting presence.) | short-livedness (Informal/derived term stressing that something does not persist for long.)
搭配
persistence of symptoms |persistence of problems |persistence of inequality |long-term persistence |persistence over time
主题
science |medicine |environment |time |core_vocabulary
例句
  • Doctors were concerned about the persistence of his cough after several weeks.
  • The persistence of economic inequality has become a major political issue.
  • Climate scientists study the persistence of pollutants in the atmosphere and oceans.
  • The persistence of high unemployment damaged public confidence in the government.
  • Researchers found that the persistence of the virus on surfaces was lower than expected.
学习者例句
  • The persistence of her fever worried the doctor.
  • The persistence of the problem shows it is hard to fix.
  • They talked about the persistence of poverty in the city.
  • The persistence of the smell made it hard to work.
  • We must reduce the persistence of waste in the ocean.
名词 technical C1 property
3

data remaining after program ends

In computer science, when data stays saved and can still be used after the program that made it is closed.

用法模式: data persistence in [system/application]
常见错误:
Learners may mix this technical sense with general *persistence* meaning personal effort. In computing, *persistence* almost always refers to data or storage, not to people. It is also more natural to say *"data persistence"* or *"persistent storage"* than *"persistence of the data"* in technical writing.
近义词
durability (Database term stressing that committed data will survive failures and remain stored.) | non-volatility (Hardware-focused term describing memory that keeps data without power.)
反义词
volatility (Refers to memory or data that is lost when power is removed or a process ends.) | temporary storage (Describes storage that does not keep data beyond a short period or a session.)
搭配
data persistence |persistent storage |ensure persistence |session persistence |persistence layer
主题
technology |computing |software
例句
  • The application uses a database to provide data persistence across server restarts.
  • Caching can improve performance, but you still need persistence for critical user data.
  • They added a persistence layer so that user settings would be stored between sessions.
  • In this system, session persistence ensures that users remain logged in after a page refresh.
  • File-based persistence was replaced with a cloud database to improve reliability.
学习者例句
  • The program needs persistence so it can save user data.
  • We use a database to provide data persistence.
  • Without persistence, all data is lost when you close the app.
  • The team is working on the persistence layer of the system.
  • Good persistence is important for user accounts and orders.
语法
词典原形
persistence
IPA
GB/pɚsˈɪstəns/
US/pɚsˈɪstəns/
音节与重音
per - sist - ence (3 个音节)
Stress on 1st syllable (per)
词形变化
Noun
  • Base: persistence
  • Plural: persistence
词族
Core family
persist verb B2 persistent adjective B2 persistently adverb
Related words
perseverance noun B1 persevere verb B2
Advanced or less common
persistency noun
相关表达

persistence of vision

3
/pɚsˈɪstəns əv vˈɪʒən/
fixed phrase technical

visual image lasting after stimulus

A visual effect where you still see an image for a short time after the object or light is gone.

例句
  • Early film makers used the persistence of vision to create the feeling of smooth movement.
  • The illusion relies on the persistence of vision in the human eye.
  • Because of persistence of vision, a fast series of pictures looks like continuous motion.

persistence pays off

1
/pɚsˈɪstəns pˈeɪz ˈɔf/
fixed phrase

continued effort eventually brings success

If you keep trying for a long time, you will finally get a good result.

例句
  • It took her years to get promoted, but her persistence paid off in the end.
  • Keep studying; your persistence will pay off when you pass the exam.
  • His persistence paid off when the investors finally agreed to support the project.

through sheer persistence

2
/θɹˈu ʃˈɪɹ pɚsˈɪstəns/
fixed phrase

only thanks to strong persistence

Because someone kept trying again and again, even when it was very hard, and for no other reason.

例句
  • She learned the language through sheer persistence, not natural talent.
  • They survived the crisis through sheer persistence and hard work.
  • He finished the marathon through sheer persistence, even after he felt like stopping.

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