perpetual是什么意思_perpetual怎么读_perpetual翻译_用法_英译汉

听听怎么读

英 [pəˈpetʃuəl]

美 [pərˈpetʃuəl]

是什么意思

adj.

永久的；不断的；无期限的；四季开花的

双语释义

adj.(形容词)

永久的；终身的 lasting forever;lasting for a long time
不断的；常发生的 continual;happening often

英英释义

perpetual[ pə'petʃuəl, -tju- ]

adj.
- continuing forever or indefinitely
  "hell's perpetual fires"
  同义词：agelessaeonianeonianeternaleverlastingunendingunceasing
- uninterrupted in time and indefinitely long continuing
  "the perpetual struggle to maintain standards in a democracy"
  同义词：ceaselessconstantincessantnever-endingunceasingunremitting
- occurring so frequently as to seem ceaseless or uninterrupted
  "your perpetual (or continual) complaints"
  同义词：incessantendless

学习怎么用

词组短语

perpetual motion[物]永恒运动

perpetual inventory[经]永续盘存

perpetual motion machine永动机

perpetual calendar万年历

perpetual inventory system永续盘存制

同近义词辨析

perpetual, permanent, endless, everlasting, eternal

这组词都有“持久的，永久的”的意思，其区别是：

perpetual语气最强，指保持永久不变，没有中断的行为，永无止境地持续下去。有时用于贬义，指令人厌烦之事。

permanent指总是处于相同的情况和地位，可长期持续下去，永久不变。

endless系日常用词，指无尽无休。

everlasting语气较庄重，有时可与eternal换用，侧重持续不尽，或指开始后一直进行下去。

eternal语体较庄重，侧重指永远存在，无始无终。

双语例句

用作形容词(adj.)

He was perpetual president of the country.
他是该国的终身总统。
He has run his course and takes his perpetual rest.
他已走完他的行程而长眠了。
She lives in perpetual fear of being discovered.
她永远生活在怕被发现的恐惧中。
It is the secret of perpetual youth.
它是青春永驻的秘诀。
She's tired of their perpetual chatter.
她对他们没完没了的闲谈感到厌倦。
He was irritated by their perpetual complaints.
他们一再发牢骚把他惹火了。
I'm tired of your perpetual nagging.
我对你无休止的唠叨厌烦了。
My life's dream has been a perpetual nightmare.
我的生涯一直是个重复不断的恶梦。

权威例句

A Perpetual Inventory of National Wealth
Perpetual environmentally powered sensor networks
The Perpetual Challenge of Infectious Diseases
Or : How to Cope With Perpetual Leakage
Perpetual Contact: Hyper-coordination via mobile phones in Norway
Proactive Secret Sharing Or: How to Cope With Perpetual Leakage
Proactive Secret Sharing Or: How to Cope With Perpetual Leakage
Proactive Secret Sharing Or: How to Cope With Perpetual Leakage
Establishment and Properties of a Growth Factor-Dependent, Perpetual Neural Stem Cell Line from the Human CNS ☆
Circulation statistics from seasonal and perpetual January and July simulations with the NCAR (National Center for Atmospheric Resea...