Cbr systems have lots of strongpoints , such as the completely expressing of the information , the incrementally learning , the precisely simulating of the visualized thought , the conveniency of the obtaining knowledge , the h igh efficiency of solving new things and so on Cbr的显著优点有：信息的完全表达，增量式学习，形象思维的准确模拟，知识获取较为容易，求解效率高等。本论文研究了贝叶斯网络、范例推理以及贝叶斯网络在范例推理中的应用。
Fpga ( field programmable gate arrays ) is a new type of ic ( integrated circuit ) in recent years . it has advantages of compactness 、 economy 、 high speed 、 low consumption 、 full integration and good applicability . it is easy to be developed and be maintained 现场可编程门阵列器件( fieldprogrammablegatearrays )是近年来崭露头角的一类新型集成电路,它具有简洁、经济、高速度、低功耗等优势,又具有全集成化、适用性强,便于开发和维护(升级)等显著优点。
Some features of this chip are listed below : firstly , it opts for ir data transmit technology , so it have the advantages of little emi , simple operation , low cost , etc . secondly , the synchrony method makes it have good noise suppression and ber quality 该“红外名片交换专用芯片”能独立完成名片交换和管理的任务，具有显著优点： 1采用红外数据通信的方式，具有技术方案成熟，交换方法简单，保密性好，相互电磁干扰小，成本低、简单易用等优点。
Electro - hydraulic servo control ' s technology becomes an important constitute of modern time control technology as a bridge between the micro - electronics , computer technology and electro - hydraulic control technology . for electro - hydraulic servo control ' s technology has the advantage of fine linearity , little deadband , high sensitivity , fine dynamic performance , rapid respond , high precision and so on , it is used in many fields 电液伺服控制技术作为现代微电子技术、计算机技术和液压技术的桥梁，已经成为现代控制技术的重要组成部分。由于它具有线性好、死区小、灵敏度高、动态性能好、响应快、精度高等显著优点，因而得到了广泛的应用。
An increasing interest has been focused on lithium - manganese oxides as a cathode material for lithium - ion batteries , because of its low cost , abundant material source and nontoxcity , however , large capacity fade on cycling make it difficult to commercialize . hence , considerable efforts were made to study the doping of lixmn2o4 锰系氧化物具有成本低、资源丰富以及无毒性等显著优点，已成为锂离子电池正极材料研究的热点，但其循环过程中的容量衰减是实现商品化中的一大障碍，为此前人对lixmn2o4的掺杂改性进行了研究。
It has many advantages because current domain operation offers greater ease for high frequency operation , low voltage operation , and wide dynamic range . simultaneously , the switched - current circuit is compatible with digital vlsi technology , which does not require the linear capacitors . and the switched - current integrator does not require the voltage operation amplifier 开关电流电路是电流域模拟取样数据系统,具有如下显著优点:高频性能好,适于低压工作,动态范围大;不需要线性浮置电容,且与vlsi工艺兼容;不需要电压运算放大器。
The organic light - emitting device ( oled ) has been rapidly developed recently . because it has so many advantages , such as active emitting , high brightness , full - color , fast response , compact structure , high contrast , wide view angle , low cost , and can be fabricated on flexible substrates . that is called the third generation display technology 有机电致发光器件( oled )具有主动发光、亮度高、全色显示、响应速度快、结构紧凑、对比度高、宽视角、低成本、可以制作在柔性基板上等显著优点,近年来得到了迅速的发展,被誉为第三代显示技术。
With the development of the ac servo system , there is a new electro - hydraulic servo system which is called direct drive electro - hydraulic servo system . this new system has many advantages such as better controlled ability , higher efficiency , smaller bulk , simpler construction and energy saving . so it is widely considered to be one of the most important developing directions of the hydraulic control system 随着交流伺服技术的发展,出现了一种新型的电液伺服系统? ?直驱式电液伺服系统,它具有电动机控制的灵活性和液压系统出力大的双重优点,具有高效节能、体积小、可靠性高等显著优点,被认为是液压控制系统的重要发展方向之一。
Civil engineering new technology research institute of xi ' an university of architecture and technology , meeting the nation ' s call for wall reform , industrialization and continuable progress , invented a new structural system - multi - ribbed slab structure ( mrss ) . the new structure is characterized by low self - weight and high strength , high efficiency in saving energy , construction convenience and low cost . previous study showed mrss is super ior to masonry structure in economy , technology and aseismic performance 西安建筑科技大学建筑工程新技术研究所研制开发的密肋壁板结构体系，具有轻质高强、高效节能、施工简便、造价低廉等显著优点，并且前期的研究表明，密肋壁板结构的各项经济技术指标和抗震性能都优越于砖混结构，因而用前者取代后者具有重要而深远的现实意义。
It exploits the structured of the hessian matrix of the objective function sufficiently . an attractive property of the structured bfgs method is its local superlinear / quadratic convergence property for the nonzero / zero residual problems . the local convergence of the structured bfgs method has been well established 它们充分利用了目标函数的hesse矩阵的结构以提高算法的效率，该算法的显著优点是对于零残量问题具有二阶收敛性而对于非零残量问题具有超线性收敛性。
