| 单词 | uncertain |
| 释义 | uncertain [英 [?n?s?:tn] 美 [?n?s?:rtn] ] uncertain的意思、解释 uncertain 基本解释 形容词不确定的; 不稳定的; 不明确的; 无常的 uncertain uncertain 同义词 形容词changeablespeculativeprecariousunsuredoubtfulunpredictableinsecure uncertain 反义词 形容词certain uncertain的意思 uncertain 相关例句 形容词 1. We didn't have the picnic because the weather was uncertain. 我们没有出去野餐，因为天气变幻莫测。 2. I am still uncertain whether he will come today. 我仍不能肯定他今天是否会来。 3. I am uncertain what to do. 我确定不了做什么。 4. 4. The date of his departure is uncertain. 他离开的日期尚未确定。 uncertain 网络解释 1. 不确定性：概率可以帮助我们理解风险(Risky)和不确定性(uncertain). 风险与不确定性是互有联系的两个概念. 不确定性是指决策者不能肯定某种经济行为一定会发生某种结果,也不知道其发生的概率. 风险是指决策者虽然不能肯定某种经济行为一定会发生某种结果, 2. 想飞：Suggest >暗示 | Uncertain >想飞 | Wave >挥手 uncertain 双语例句 1. A freehold estate is an interest in land that is of uncertain duration. 完全保有地产权是一种不定期的土地权益。 2. 2. Looking for active compounds from endophytes: Maytansine is a kind of macrolide amide with strong anticancer activity which is synthesized by the type Ⅰ polyketide pathway. However, the origin of the maytansine from plants was still uncertain. 从植物内生微生物中寻找活性化合物：美登木素作为I型多酮途径合成而来的大环内酯酰胺类抗癌化合物，其来源备受人们的关注。 3. Chinese NGO leaders are confident in their goals, but uncertain about their ability to achieve them. 中国NGO领导人对他们的目标信心十足，但对实现这些目标的能力却无把握。 4. The formation of university professors implies much more than knowledge of the discipline, it also requires a necessary pedagogical and practical knowledge to be able to take part in a singular, complex and uncertain reality. 形成大学教授意味着不仅仅是知识的纪律，它也需要一些必要的教育和实践知识，以便能够参加一个独特的，复杂和不确定的现实。 5. Whenever he doesn't support me, I just feel so uncertain and unconfident about the my decision. 当我的决定的不到他的支持时，我总是对我的选择很不确定或不自信。 6. 6. With the use of this uncertain model, it is shown that the structural responses such as nodal displacement and bar stress will attain their extreme values when Young's moduli of the bars take either their upper or lower bound value. 本论文首次证明了桁架结构的力学响应(如节点位移、杆件的应力等)是弹性模量的单调函数，真实的最不利结构响应必在不确定区间的顶点处达到。 7. uncertain什么意思 7. A new model of the NCSs with long timedelay was proposed using buffering method, the uncertain long time delay can be converted to switch in some certain time delays, thus decrease the delay increasement. 提出了具有长时延的网络控制系统的一种新模型，利用信息接收缓冲区将不确定的长时延转变成在几个确定时延间进行转换，从而将延迟扩大化的程度减小。 8. In this paper, the design of uncertain discrete variable structure control systems through usual reaching law is discussed. An improved discrete reaching law and a new control law based on it are given. 讨论了利用指数趋近律设计不确定离散变结构控制系统的问题，给出了改进的离散趋近律质，降低了系，得出了新的控制律，并证明了系统在此控制律下可以渐近趋于原点的性质。 9. A radial basis functions neural network terminal sliding mode strategy is developed to control generalized projective synchronization of the uncertain coupled chaotic system with two degrees. 针对不确定两自由度耦合混沌系统广义投影同步控制的问题，提出了一种神经终端滑模控制器的设计方法。 10. But his health is uncertain. Concerned about how well his kidneys are working, his doctor may lengthen Burks'dialysis sessions from 3 to 31/2 hours, three days a week, if his test results continue to decline. 考虑到波克肾脏功能的现状，如果测试结果继续恶化，他的医生可能会将波克血液透析的时间从三个小时延长到三个半小时，还是一周三次。 11. 11. All physical systems are inherently uncertain. The uncertainties may be unknown parameters, neglected factors, measurement errors, disturbances, parasitic dynamics, and so on. Under such imperfect knowledge of system models, adaptive and/or robust controls find significant applications. Adaptive and robust controls of nonlinear uncertain systems are a theoretical topic of practical importance. 在实际系统中，不确定是客观存在的，不确定可以包括：未知参数、建模时忽略掉的因素、测量误差、扰动、动态未建模等等，在这样一个不确定模型下，自适应控制和鲁棒控制应运而生了，不确定非线性系统鲁棒自适应控制是一个具有实际意义的理论研究课题。 12. A provision that claims resulting from rejection of an unexpired lease should be treated as on a parity with provable debts, but limited to an amount equal to three years rent, was held not to amount to a taking of property without due process of law, since it provided a new and more certain remedy for a limited amount, in lieu of an existing remedy inefficient and uncertain in result. 针对拒绝执行未到期租赁的索偿权应当与可证明债务享受同等对待，但金额限于三年的租金——由于这一条款提供了一种新的、更加确定的补偿方式，代替了现存的低效和不确定的补偿方式，这一条款要求不能未经法定诉讼程序取得财产。 13. Hurstwood held to his brake and lever, pale and very uncertain what to do. 赫斯渥握着刹车和操纵杆不松手，面色苍白，实在不知如何是好。 14. A calculation case is provided, some uncertain parameters are analyzed, and the results show that the algorithm can obtain the survivability of ballistic missile in boost phase. 通过导弹主动段突防仿真与参数分析算例，定量给出了导弹主动段性能参数对其突防能力的影响，验证了方法的有效性。 15. uncertain是什么意思 15. Under this circumstance, the effect of unemployment insurance on educational investment is uncertain. 这种情况下，失业保险的引入对于教育投资的影响并不能确定。 16. Lawyers looking to file suits on behalf of aggrieved parents were ordered in no uncertain terms to drop their plans. 一些律师正努力依靠相关法典，希望解决受害父母们无法可依，申诉无门的处境。 17. The US military aid should keep the right-wing regime on its feet for some time, but in the long run the future is uncertain. 美国军援可使右派政权支持一段时间，但从长远看其前途并不乐观。 18. After her father's death, Lena finds herself with an uncertain future, alone and unmarried in a man's world. 在她父亲与世长辞后，她发现自己抱持著一个模糊不清的未来，独自一人生活在一个男人的世界里。 19. SUMMARY In 21 century, all corporations in the world compete and develop in an environment of more merciful and uncertain and murkiness. Theory of strategy management and a lot of corporations sample thoroughly prove that a corporation lack of strategy just as a plane in bad weather, which will lose its direction probably. 进入21世纪以来，各个企业越来越在动荡、多变、不确定和混沌的环境中运作、竞争，战略管理理论和大量实践证明一个没有战略的企业，如同在险恶气候中飞行的飞机，随时可能迷失方向。 20. In our uncertain world, he is our best protection. 在飘浮不定的生命里，是我们的守护神。 uncertain 词典解释 1. 不确定的；迟疑的；无把握的 If you are uncertain about something, you do not know what you should do, what is going to happen, or what the truth is about something. e.g. He was uncertain about his brother's intentions... 他拿不准他哥哥的意图是什么。 e.g. They were uncertain of the total value of the transaction... 他们还不确定这笔交易的总价值是多少。 uncertainly He entered the hallway and stood uncertainly. 他走进门厅，犹疑地停了下来。 2. 未知的；不明了的；不确定的 If something is uncertain, it is not known or definite. e.g. How far the republics can give practical help, however, is uncertain... 然而，这些共和国究竟能够提供多少切实可行的帮助还未可知。 e.g. It's uncertain whether they will accept the plan... 还不确定他们是否会接受这一方案。 3. 明确地；毫不含糊地 If you say that someone tells a person something in no uncertain terms, you are emphasizing that they say it strongly and clearly so that there is no doubt about what they mean. uncertain e.g. She told him in no uncertain terms to go away. 她明白无误地叫他离她远远的。 uncertain 单语例句 1. Analysts said it is uncertain whether regulators will approve the move, rumored as a bid to raise funds to buy into smaller Shanghai Bank. 2. Beckham's future at Real Madrid is uncertain, and his England captaincy is being questioned. 3. The actor's future with " Grey's Anatomy " is uncertain. 4. Experts say that the bottle is overpriced and the value of the actual liquor is uncertain. 5. Analysts say the downshift shows that local regions are cautious in regulating wage growth as the economic outlook for this year remains uncertain. 6. Even so, the support from the central government's fiscal transfers is still uncertain. 7. French Defense Minister Herve Morin said yesterday the situation in Chad is still " uncertain ". 8. But analysts remained uncertain whether despite Oprah's phenomenal fan base the channel could establish itself in the competitive world of network television. 9. Federal Reserve Chairman Ben Bernanke described the economic prospect as " unusually uncertain, " and promised to take additional steps to bolster recovery if economy worsens. 10. By setting aside assets for the uncertain needs of the future, we deprive ourselves of resources for addressing the obvious and compelling needs of today. uncertain 英英释义 uncertain的意思 adj 1. ambiguous (especially in the negative) e.g. she spoke in no uncertain terms 2. not established beyond doubt still undecided or unknown e.g. an uncertain future a manuscript of uncertain origin plans are still uncertain changes of great if uncertain consequences without further evidence his story must remain uncertain 3. lacking or indicating lack of confidence or assurance e.g. uncertain of his convictions unsure of himself and his future moving with uncertain (or unsure) steps an uncertain smile touched the ornaments with uncertain fingers Synonym: unsureincertain 4. not certain to occur not inevitable e.g. everything is uncertain about the army the issue is uncertain 5. not consistent or dependable e.g. an uncertain recollection of events a gun with a rather uncertain trigger 6. not established or confirmed e.g. his doom is as yet unsealed Synonym: unsealed 7. subject to change e.g. a changeable climate the weather is uncertain unsettled weather with rain and hail and sunshine coming one right after the other Synonym: changeableunsettled |
| 随便看 |
|
英语词典包含32113条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。