doubtful
听听怎么读
英 [ˈdaʊtfl]
美 [ˈdaʊtfəl]
是什么意思
难以预测的；难以预料的，未定局的；怀疑的，拿不准的；不明不白
双语释义
adj.(形容词)
- 难以预测的,未定的 uncertain; not settled
- 怀疑的,可疑的 not trusting; questionable
英英释义
doubtful[ 'dautful ]
- adj.
- open to doubt or suspicion
"the candidate's doubtful past"
同义词：dubiousdubitablein question(p)
- fraught with uncertainty or doubt
"they were doubtful that the cord would hold"; "it was doubtful whether she would be admitted"
同义词：dubious
- unsettled in mind or opinion
同义词：tentative
- open to doubt or suspicion
学习怎么用
词组短语
doubtful of怀疑的，可疑的；对…怀疑
doubtful about怀疑的，可疑的；对…怀疑
同近义词辨析
uncertain, questionable, doubtful, ambigous
这组词都有“怀疑的，不确定的”的意思，其区别是：
uncertain多指因缺乏证据或了解而捉摸不定，也指因不能预料而不能作出选择。
questionable通常指怀疑某行为是否恰当，或指有根有据的怀疑。
doubtful指对某个问题持积极怀疑的，有疑问的态度，强调缺乏确信。
ambigous指因缺乏明确感或因为有各种不同的解释而值得怀疑。
双语例句
用作形容词(adj.)
- It is doubtful whether it is true or not.
这件事的真假是可疑的。 - The fact that he won the first place is doubtful.
他得了第一名是让人可疑的。 - He is an author of doubtful reputation.
他是一位名声不太好的作家。 - The ethics of his decision are doubtful.
他的这一决定是否合乎道德规范值得怀疑。 - I am doubtful about the propriety of granting such a request.
我怀疑答应这项要求是否合适。 - It is doubtful whether the old man will recover from the operation.
那老人手术后是否会康复难以确定。
权威例句
The bottlenose dolphin community of Doubtful Sound features a large proportion of long-lasting associationsEpiluminescence Microscopy for the Diagnosis of Doubtful Melanocytic Skin Lesions: Comparison of the ABCD Rule of Dermatoscopy and a...The ABCD rule of dermatoscopy. High prospective value in the diagnosis of doubtful melanocytic skin lesions.Kellgren & Lawrence grade 1 osteophytes in the knee—doubtful or definite?Male and female bottlenose dolphins Tursiops sp. have different strategies to avoid interactions with tour boats in Doubtful Sound, ...To spritz or not to spritz: The doubtful value of aimless iontophoresisQuality criteria were proposed for measurement properties of health status questionnairesFinancial exchange system having automated recovery/rollback of unacknowledged ordersMultiple engine information retrieval and visualization systemThe Effects of Focus and Diversification on Bank Risk and Return: Evidence from Individual Bank Loan Portfolios
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