大众传播的显著特点之一是单向性强，反馈机制弱。
One of the obvious characteristics of public communication is strong unidirectivity and weak feedback mechanism.
另外，基于所提出的估计器，本文设计了不依赖非线性系统模型的高阶微分反馈控制器。该控制器稳定性好，鲁棒性强。
Further more, based on the estimator a high order differential feedback controller is designed, which does not rely on the model of the nonlinear system, and has well stability and robustness.
研究基于强跟踪滤波和反馈综合相结合的多传感器分布式航迹融合算法。
A new multisensor distributed track fusion algorithm is put forward based on combining the feedback integration with the strong tracking Kalman filter.
由于图像的低层视觉特征与高层概念的相关性较弱，且图像检索系统用户的主观性强，因此把用户模型嵌入到系统中，通过用户反馈来获得用户的检索意图是十分必要的。
Because of the weak correlation low level features and high level conception of images and different subjective perception of the system users, relevance feedback has been introduced to CBIR.
采用反馈控制技术，电流输出稳定，抗网压波动能力强。
Using feedback control technology to stabilize output current, high adaptability for electricity network.
相干光反馈同步系统又分为：完全同步系统和强注入同步系统。
Coherent optical feedback synchronization system can be divided into two categories: complete synchronization and injection-locking synchronization.
金钱、社会认知、绩效反馈对工作绩效的影响依次由强渐弱。
The motivation effects of money, social recognition and performance feedback on work performance declines one after another.
经理论研究与实践证明，该算法监测精度高、可行性强、工程适用性强、成本较低、可实时反馈监测信息。
The theoretical study and tests confirm the higher accuracy rate, technical feasibility, engineering applicability, and feedback ability in time of the new technique based on the advanced algorithm.
所设计的课件不仅具有主题明确、交互性强、因材施教及便于自主学习等特点，而且能给学习者提供有效的学习反馈和充足的练习机会。
Clear aim, frequent interaction, suiting instruction to the student's level, convenience for independent learning, supplying learners not only with time to drill and …
所设计的课件不仅具有主题明确、交互性强、因材施教及便于自主学习等特点，而且能给学习者提供有效的学习反馈和充足的练习机会。
Clear aim, frequent interaction, suiting instruction to the student's level, convenience for independent learning, supplying learners not only with time to drill and …
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