perpetual
adj. 永久的；不断的；四季开花的；无期限的
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
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 WealthPerpetual 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...
perpetual
perpetual: see repeat
perpetual (adj.)
mid-14c., from Old French perpetuel "without end" (12c.) and directly from Latin perpetualis "universal," in Medieval Latin "permanent," from perpetuus "continuous, universal," from perpetis, genitive of Old Latin perpes "lasting," probably from per- "through" + root of petere "to seek, go to, aim at" (see petition (n.)). Related: Perpetually. Perpetual motion is attested from 1590s.
1. What perpetual intermediates need
永久的中间用户需要什么
-- 来源 -- About Face 3交互设计精髓
2. Online help is just like printed documentation, a reference tool for perpetual intermediates.
在线帮助就像是打印的文档，为永久的中间用户提供参考工具。
-- 来源 -- About Face 3交互设计精髓
3. Perpetual Intermediates
永久的中间用户
-- 来源 -- About Face 3交互设计精髓
4. Perpetual intermediates need access to tools. They don’t need scope and purpose explained to them because they already know these things.
永久的中间用户需要工具，因为他们已经掌握了这些程序的意图和范围，不再需要解释。
-- 来源 -- About Face 3交互设计精髓
5. It doesn’t cater to the beginner or to the expert, but rather devotes the bulk of its efforts to satisfying the perpetual intermediate.
它既不迎合新手，也不迎合专家，而是把大部分工作放在满足永久的中间用户上。
-- 来源 -- About Face 3交互设计精髓
6. Although it applies to all users, it is particularly pertinent to perpetual intermediates.
它可以适用于所有的用户，特别是永久的中间用户。
-- 来源 -- About Face 3交互设计精髓
7. We need to spend more time making our products powerful and easy to use for perpetual intermediate users.
我们需要多花一些时间，让程序对永久的中间用户来说功能强大而容易使用。
-- 来源 -- About Face 3交互设计精髓
8. But if the resort wants to stay in business, it will cater to the perpetual intermediate skier, without scaring off the beginner or insulting the expert.
但如果滑雪胜地要想在商业上保持成功，它既要迎合永久的中间层滑雪者，也不能吓跑新手，或无视专家的存在。
-- 来源 -- About Face 3交互设计精髓
9. This means that online help is a perpetual intermediate tool. They use it by way of the index, so that part of help must be very comprehensive.
这意味着在线帮助是永久中间用户的极佳工具，他们通过索引使用帮助，因此索引部分必须非常全面。
-- 来源 -- About Face 3交互设计精髓
10. We prefer the term perpetual intermediates, because although beginners quickly improve to become intermediates, they seldom go on to become experts.
因为新手虽然能很快进步成为中间用户，但他们很少能够继续成为专家。
-- 来源 -- About Face 3交互设计精髓
perpetual
