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单词 unproven
释义
unproven
adjective
uk
/ʌnˈpruː.vən/us
/ʌnˈpruː.vən/
not having beenshownto be good enough or to beableto do something:
尚未获得证明的
It would beunwisetothrowbillionsat unproventechnology.向还未证实可行的技术投入亿万资金是不明智的。
agroupoftalentedbut unprovenyoungplayers一群有才智但还未证明自己能力的队员
not having beenshownto betrue:
尚未证实的；未经检验的
Unprovenallegationshaveruinedhiscareer.未经证实的指控毁了他的职业前途。
Thesuspicion, asyetunproven incourt, is that he may havewithheldimportantinformation.有怀疑称他可能隐藏了重要信息，但这一点尚未获法庭证实。
SMART Vocabulary: related words and phrases
Showing and demonstrating
  • act out
  • attest
  • bespeak
  • betray
  • breastbeating
  • bring
  • define
  • demonstrative
  • flaunt
  • glimmer
  • indicate
  • masterclass
  • point (something/someone) out
  • point the wayidiom
  • point to/towardssomething
  • probatory
  • produce
  • speak
  • wear
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You can also find related words, phrases, and synonyms in the topics:

True, real, false, and unreal
(Definition ofunprovenfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofunproven

unproven
The clinical application of these observations is uncertain however and the clinical ef®cacy of selective monitoring of vascular bed resistance isunproven.
From theCambridge English Corpus
With respect to both, one might reply: perhaps true, but as yetunproven.
From theCambridge English Corpus
Clearly, unpicking the causal links requires a more searching and focused enquiry if it is to move beyond generating new butunprovenhypotheses.
From theCambridge English Corpus
Therefore, although pharmacological agents may be indicated on clinical grounds for co-morbid psychiatric illness, their efficacy is largelyunproven.
From theCambridge English Corpus
Adipokines probably have a role in altering insulin action in disease states such as sepsis, but their role outside such states remainsunprovenin humans.
From theCambridge English Corpus
The curious question emerged that why, if these therapies wereunprovenin their clinical effectiveness, were they so powerfully dangerous to cancer patients?
From theCambridge English Corpus
However, the author does seem to perpetuate anotherunprovenassumption, viz. that a selection procedure must be based on a dichotomous distribution.
From theCambridge English Corpus
The stability and reproducibility of these results remainsunproven.
From theCambridge English Corpus
Screening tests ofunproveneffectiveness can cause definite harm and are often expensive, especially when performed on large numbers of people.
From theCambridge English Corpus
Similar options might be considered for genetic tests of compelling worth and promising, but yetunproven, effectiveness, or uncertain effects.
From theCambridge English Corpus
However, because there is not a direct correlation between the tumor location and the placement of the mastectomy scar, the utility of the scar boost remainsunproven[29].
From theCambridge English Corpus
He prefers to analyse what workers actually did to ' ' organise themselves in opposition to employers and the state, ' ' rather than use abstract andunprovenmodels of false consciousness or exceptionalism.
From theCambridge English Corpus
Sizeable proportions mentionedunprovenor ineffective methods (douching 20%; spermicides 16%), three respondents (3%) mentioned sitting in hot water, and two respondents each (2%) mentioned saccharine and medroxyprogesterone.
From theCambridge English Corpus
The agenda calls for greater collaboration in identifying outmoded technologies still in widespread use; current technologies that areunproven, ineffective or cannot be cost-justified; and effective technologies currently underutilized.
From theCambridge English Corpus
However, the widely held belief that imitation is correlated with high copying fidelity remainsunprovenand several nonhuman species have traditions over many generations without imitation.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/unproven##
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更新时间：2024/12/28 10:06:36