unsuccessful
英式音标：[ˌʌnsəkˈsesfl] 怎么读
美式音标：[ˌʌnsəkˈsɛsfəl] 怎么读
词汇归类 绝望的主妇Desperate-Housewives-全八季词频大全 复仇者联盟2奥创纪元-Avengers-Age-of-Ultron 新加坡小学3年级英语词汇Practice-Makes-Perfect 美国当代语料库COCA-6000-8000词 CPA综合测试专业英语 跟伍嘉成一起背单词
unsuccessful概况
adj. 不成功的；失败的
unsuccessful词义
adj.
不成功的，失败的；碌碌无为；
英英释义
unsuccessful[ ,ʌnsək'sesful ]
adj.
not successful; having failed or having an unfavorable outcome
failing to accomplish an intended result
同义词：abortivestillborn
unsuccessful用法
双语例句
用作形容词(adj.)
My early attempts at learning to drive were unsuccessful.
我曾经几次打算学开车，却都没有学成。
He was discouraged by the unsuccessful attempt.
这次不成功的尝试使他气馁。
The unsuccessful candidate demanded a re-count.
那个落选的候选人要求重新计算选票。
After a series of unsuccessful attempts, he has finally passed the driving test.
经过连续几次的失败，他最后终于通过了驾驶考试。
权威例句
Unsuccessful Predation and EvolutionStrategies of Unsuccessful Language Learners
Predicting the outcome of unsuccessful prehospital advanced cardiac life support
Unsuccessful Emergency Medical Resuscitation — Are Continued Efforts in the Emergency Department Justified?
Predictors for unsuccessful pessary fitting in women with symptomatic pelvic organ prolapse: a prospective study.
Differential activation of the prefrontal cortex in successful and unsuccessful memory retrieval
The long-term outcome of pituitary irradiation after unsuccessful transsphenoidal surgery in Cushing's disease.
Comprehension of arithmetic word problems: A comparison of successful and unsuccessful problem solvers.
Is Delayed Surgery After Unsuccessful Conservative Treatment Beneficial for Spinal Cord Injury Following Whiplash? A Retrospective S...
Efficacy and safety of thrombolytic therapy after initially unsuccessful cardiopulmonary resuscitation: a prospective clinical trial
unsuccessful词源
unsuccessful (adj.)
1610s, from un- (1) "not" + successful (adj.). Related: Unsuccessfully. A noun unsuccess "lack of success" is recorded from 1580s.
unsuccessful造句
1. Tom tried to hypnotize me but he was unsuccessful.
汤姆想为我催眠但他没成功。
-- 来源 -- 英汉 - 辞典例句
2. An unsuccessful attack brings cries of "butcher".
无成效的进攻易被讥为“屠夫”。
-- 来源 -- 英汉 - 辞典例句
3. The search,though long continued,proved unsuccessful.
虽然搜索了很久，仍然没有结果。
-- 来源 -- 英汉 - 辞典例句
4. No doubt, everyone recognized the unsuccessful man in the very way he slouched along.
毫无疑问大家凭这个人那副懒懒散散的走路样子，就能看出他是个失意的人。
-- 来源 -- 英汉 - 辞典例句
5. The search has been quite unsuccessful then?
那么打捞是完全没办法了？
-- 来源 -- 英汉 - 辞典例句
6. David was an unsuccessful suicide.
大卫自杀未遂。
-- 来源 -- 英汉 - 辞典例句
7. The 1920s and 1930s saw repeated unsuccessful attempts at primary-product cartels.
二十世纪二十年代和三十年代，人们又一再试图组织初级产品的卡特尔，但都没有成功。
-- 来源 -- 英汉 - 辞典例句
8. The unsuccessful candidate demanded a re-count.
那个落选的候选人要求重新计算选票.
-- 来源 -- 英汉 - 辞典例句
9. After hard but unsuccessful fighting, the captain of the ship struck the flag.
苦战失利后，船长降旗投降。
-- 来源 -- 英汉 - 辞典例句
10. All my efforts ended in failure, ie were unsuccessful.
我所有的努力都失败了.
-- 来源 -- 英汉 - 辞典例句