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- certain and uncertain system 确定不确定系统
- The controlled certain and uncertain Henon systems are simulated with Matlab,and the numerical results show the validity and robustness of the control scheme. 利用Matlab对确定Henon系统和不确定Henon系统进行数值仿真,结果表明所设计的控制器不但有效,而且具备很强的鲁棒性。
- Dividing minutia features of fingerprint into certain and uncertain region could make the performance of verification in certain region better than the original performance. 将指纹特征划分为确定和不确定区间使得在确定区间上的识别性能好于原始的识别性能。
- Peter's wide grin was wary and uncertain. 彼得斯的开朗露齿的笑容是谨慎小心，难以捉摸的。
- The future is clouded and uncertain. 未来是乌云密布而不确定的。
- And it is true that vast fleets of airplanes on both sides contribute a new and uncertain factor. 但同时，双方庞大的战机队，也给战争带来新的、不确定的因素。
- Life on earth is short and uncertain. 地面上的生命是短暂而不确定的。
- The evidence is certain and the facts are clear. 证据确凿，事实清楚。
- The tanner is said to be reluctant to quote firm price because of a rising and uncertain raw material market. 据说由于原材料市场上升且捉摸不定，制革商们不愿报出实盘。
- He is a young man of modest breeding and uncertain means. 他是一个出身平常、收入不固定的年轻人。
- Research on the uniformity of certain and uncertain eccentricity plane lapping processes 定偏心和不定偏心平面研磨均匀性的研究
- Events in any real world are both complex and uncertain. 任何现实社会里的事件都复杂多变。
- Feeble and uncertain securities were thrown upon the market. 虚弱的或者没有把握的证券都向市场抛售了。
- In practice, the method is tedious, difficult, and uncertain. 事实上，这个方法是很费事、很困难而且是无把握的。
- The men in recon were clumsy now and uncertain of their footing. 侦察排的战士到这时候又都腿脚不灵，步履不稳了。
- When I was a teenager, I felt that I was just young and uncertain. 当我十来岁的时候，我就感到自己年轻气盛，但是缺少把握。
- Feeble and uncertain securities were thrown upon the market . 虚弱的或者没有把握的证券都向市场抛售了。
- Road traffic system is a dynamic uncertain system,so the occurrence of the traffic accidents has the randomicity. 道路交通系统是一个动态的不确定性系统,交通事故的发生具有随机性。
- The terms of the contract must be clear, definite, certain and complete. 合同条款必须写得清楚,明确,语气肯定和内容完备。
- A new technique for deriving high robust time delay filter using zero placement was proposed in discrete time domain to reduce residual vibration in an uncertain system. 采用了零极点配置方法来设计具有强鲁棒性的时滞滤波器,消除小阻尼不确定性系统的残留振动。
