doubtful英 [ˈdaʊtfl] 美 [ˈdaʊtfəl]
doubtful 基本解释
形容词 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
doubtful 相关例句
形容词
1. The future looks very doubtful.
前途看来难以预测。
2. It is doubtful that he will come.
他会不会来值得怀疑。
3. I'm doubtful whether she's still alive.
我怀疑她是否还健在。
4. He is a doubtful character.
他是一个不可靠的人。
doubtful 网络解释
1. 可疑的：1907年,AMA把当时160所医学院分成可接受(Acceptable)、可疑的(Doubtful)、不可接受(Unacceptable)三类. 很多美国医生对AMA日益因循守旧、自私自利的姿态非常不满,他们不但不参加AMA,而且还成立了自己的组织,与AMA针锋相对,反其道而行之.
2. 表示不是很肯定：◆positively adv. 绝对地,完全地 | doubt; doubtful; uncertain; dubious 表示不是很肯定 | ◆disadvantage n. 短处,缺点
3. 怀疑的,可疑的：doubt 怀疑,疑问,不相信 | doubtful 怀疑的,可疑的 | doubtless 无疑的,很可能的
doubtful 双语例句
1. I'm doubtful of the team's chances in the match.
我怀疑这支球队在这场比赛中获胜的可能性。
2. doubtful的意思
2. Grandmaster Yip could interpret what Mr. Leung was thinking from his face, because he was observant and perceptive. He knew that Mr. Leung was doubtful about him. After they greeted each other politely, they had a match.
问公到了工会，跟梁君会面，梁君看见他的身形，实在怀疑他的实力；问公鉴貌辨色，观人於微，心知梁君不太顺服；在大家客气了一番之后，便比试起来。
3. State requirements regarding the filing of an SR-22 differ but it is doubtful that your state would allow your parent's insurance to file it for you if you are not on the policy.
国家有关规定备案的锶22不同但可惜的是，你将允许你父母的保险档案如果你不为您对这项政策。
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4. Demirep:a person of doubtful reputation or respectability.
名声不好的人：名声或地位令人怀疑的人。
5. doubtful
5. I was very doubtful a bout the cost, but dared not give tongue to my fears.
我很怀疑这个费用，但没有敢说出自己的担心。
6. I was very doubtful about office head's travel expenses, but dared not give tongue to my fears.
我对头头的出差费用很怀疑，但不敢说出自己的顾虑。
7. A retired captain lived there, and he had half a dozen visitors, gentlemen of doubtful reputation, drinking vodka and playing stoss with old cards.
昨晚上他们竟然打起来了，我知道，他们有两人互相揪住对方的头发久久不放。女房东想数说他们，但惧怕那大尉。
8. But I am doubtful, nay, I keep the aforementioned doubt.
但是怀疑，即保持上述怀疑。
9. It is doubtful that opponents can muster enough votes in parliament to kill the pact.
这是令人怀疑的对手可以拿出足够的选票在议会中杀死协议。
10. doubtful的解释
10. Thirteen psalms are labeled, the meaning of which word is doubtful (see Hebrew dictionaries and the commentaries).
13诗篇标记，其中的含义一词是令人怀疑的。
11. Any theory that has not been tested is a doubtful one.
任何未经检验的理论都是不足为信的。
12. 911查询·英语单词
12. More relevantly, it is doubtful that fulfilling any set of functions is conceptually sufficient for life.
更贴切地说，这是可疑的：完成任何功能的集合，就概念上充分于生命。
13. It is very important to exclude any doubtful alignments and gene annotations.
将任何可疑的比对结果和基因注解排除是非常重要的。
14. Crouch - who replaced Cole after he had come on for Heskey - was rated doubtful for the Ukraine clash, but he has won his fight to be fit and Capello reckons he is the perfect man to lead the line with Rooney.
克劳奇在上一场顶替科尔上场，而科尔则是替换赫斯基上场的，克劳奇将在对阵乌克兰时首发，饱受外界质疑，但是他赢得了卡佩罗的认可，卡佩罗相信他是最适合和鲁尼搭档的锋线选手。
15. Objective:To study of earlier application of duodenoscopy in doubtful biliary tract injure after laparoscopic cholecystectomy.
目的 ：探讨腹腔镜胆囊切除术后怀疑胆道损伤早期十二指肠镜的应用。
16. You might feel doubtful to my words, but you cannot deny it that in an unbound space and time the things that cannot be imaged could definitely not happen.
这时你就只有半信半疑地听我吹牛，因为你不能否认在无限时空里，这个超越想象的可能实在，在未来一定不会发生。
17. doubtful的近义词
17. To report progress of trade debts collection and to ensure doubtful debts are communicated to management timely.
应收账追收的汇报及确保有问题的应收及时知会公司管理层。
18. doubtful的解释
18. Use our vast network of cooperation for the enterprise to restore unsuccessful, no charge for bad and doubtful debts.
利用我们庞大的合作网络为企业挽回呆坏帐不成功不收费。
19. 好好学单词·英语单词大全
19. Consequently, exporters have a higher working capital requirements and expose to greater risk of bad and doubtful debts.
在这样的交易条件下出口商的现金融资需求及所承受的呆坏账风险无疑比信用证交易为大，而更加需要有效益的应收账风险管理策略和手段。
20. Conditions, and had straightened out most of the doubtful and bad debts
大部份在美的集团入主前遗留下来的呆坏账
doubtful 词典解释
1. 未必的;不大可能的
If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen.
e.g. For a time it seemed doubtful that he would move at all...
有一段时间他似乎根本不会搬家。
e.g. It is doubtful whether Tweed, even with his fluent French, passed for one of the locals...
尽管特威德能说一口流利的法语，他是否能被当作当地人还很难说。
2. 怀疑的;疑惑的;拿不定主意的
If you are doubtful about something, you feel unsure or uncertain about it.
e.g. I was still very doubtful about the chances for success...
我对能否成功仍然深表怀疑。
e.g. Why did he sound so doubtful?
为什么他听上去如此不确定？
Keeton shook his head doubtfully.
基顿疑惑地摇了摇头。
3. (质量或价值)低劣的，不可靠
If you say that something is of doubtful quality or value, you mean that it is of low quality or value.
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e.g. ...selling something that is overpriced or of doubtful quality...
售卖漫天要价或质量低劣的东西
e.g. They also seemed of very doubtful value.
它们好像也没有多大价值。
4. (通常指运动员因伤)不大可能参加（比赛）的
If a sports player is doubtful for a match or event, he or she seems unlikely to play, usually because of injury.
e.g. Forsyth is doubtful for tonight's game with a badly bruised leg.
福赛斯腿部严重擦伤，不大可能参加今晚的比赛。
不要混淆 doubtful, dubious, suspicious。doubtful 指不确定某事或不确定其是否会发生或成功：Do you feel insecure and doubtful about your ability（你对自己的能力缺乏信心，抱有怀疑吗），It was doubtful he would ever see her again（他会不会再见到她还说不准）。dubious 指拿不准做某事是否正确：Alison sounded very dubious（艾利森听上去犹豫不决），The men in charge were a bit dubious about taking women on（几位男性负责人有点儿拿不准要不要招女员工）。dubious 还可指某事物不完全可信、安全或可靠：his dubious abilities as a teacher（他的教学能力令人怀疑）。suspicious 指不信任某人，怀疑其从事欺骗性或不法活动：I am suspicious of his intentions（我怀疑他动机不纯），Miss Lenaut had grown suspicious（莱诺小姐已经起了疑心）。suspicious 还可指某人的行为可疑、不诚实、涉及非法或具有危险性：He listened for any suspicious sounds（他注意倾听任何可疑的声音），in suspicious circumstances（在可疑的情势下）。
doubtful 单语例句
1. Midfielder Patrick Vieira is again doubtful after he was struck down with a calf problem in Moscow having only just recovered from nagging hamstring trouble.
2. Benayoun is suffering from a nagging calf injury and was rated as a doubtful starter for the match.
3. The Beijing News article says it's doubtful that the policies will boost car sales, saying people who really need a car already have one.
4. Therefore it is doubtful the unexpectedly good performance of the export sector in 2012 will carry over into this year.
5. These factors make people doubtful about TCM resulting in patients being unwilling to choose the doctors of TCM when they are sick.
6. Given the differences in comparative advantages between China and the US, it is doubtful that the lost jobs would go to the US.
7. It seemed that he was a little doubtful about our adventure, as he kept looking out the bus window and said nothing during the entire ride.
8. Raikkonen was forced to retire with a mechanical problem while a spectacular crash in qualifying left Hamilton doubtful to even take part in the race.
9. Washington has been deeply doubtful that aerial bombings can topple the Assad regime quickly with small civilian casualties.
10. Analysts said the tumble on Wall Street caused by disappointing jobless and retail data has left investors doubtful of a US economic recovery.
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