| 1. | Humble opinions on passive meanings of active structure in english 刍议英语中主动结构的被动意义 |
| 2. | Active structure zone 活动构造带 |
| 3. | They are the well developed active structures , intense and frequent seismic activities , and seldom seen super - high and steep slopes in hydroelectric project areas in the world , etc 如,发育的活动性构造、强烈和频繁的地震活动以及世界水电工程中罕见的陡峻超高边坡等。 |
| 4. | Semi - active structure control has received significant attention in recent years because it can achieve the effect similar to that of active control while requiring small power sources 近年来,由于半主动控制以其所需输入能量极小,但仍能达到主动控制效果的优点,备受人们的关注。 |
| 5. | Analyzing collected dada , the conclusion is : northwestern trending right lateral strike slip faults are predominant , other active structures include northeastern trending left lateral strike slip faults and west - east trending folds 对上述资料分析认为:天山山间主要以北西向的右行走滑活动断裂为主,另有一些北东向的左行走滑活动断裂和东西向的活动褶皱。 |
| 6. | A novel polarization - insensitive semiconductor optical amplifier ( pisoa ) with graded strain bulk - like active structure has been designed and fabricated . we have analyzed their polarization insensitivity characteristics from the point of theory 与中科院半导体所张瑞英博士等人一起,首次在国际上提出了用渐变应变结构作为半导体光放大器的有源区的研制工作。 |
| 7. | The hybrid structure made up of tendons , struts and beams is a very active structure system . according to the system ' s characters , a kind of stadium roof structure that harmonized with environment and function can be constructed . it is significant to study the structure deeply 索、杆、梁组成的杂交结构是一种十分活跃的结构体系,利用该体系的特性,构造出使环境、功能、结构相协调的体育场挑蓬结构,并对其性能加以深入研究,无疑是有意义的。 |
| 8. | Keeping the self - adjusting of damping behavior when the controllability of semi - active damping is disable , or saving the unnecessary energy when the continuous modulation of damping is not needed , the composite structure for self - shifting between passive and semi - active structure is presented 摘要当磁流变减振器半主动功能失效时,为保持其阻尼性能仍具一定的自调节性或实际路况不需无级调节时,节省不必要的能耗,提出用于车辆半主动悬挂系统的被动与半主动功能自动切换的复合结构磁流变减振器。 |
| 9. | Tian shan extends east - west in central asia , the tian shan range was formed in later paleozoic , and a few intramontan basins appeared in mesozoic . it uplifetd again in early miocene because of the north - south compression induced by the india - asia collision , so many active structures can be found in tian shan . active tectonics took actions during last ten thousands yeas , and surface traces of fault scarps , detached gullies and folds in alluvial deposit are apparent , so it is easy to distinguish them from other geological phenomema 天山位于亚洲中部,天山造山带形成于晚古生代,到中生代时,在天山内部形成了一些山间盆地,印度板块在始新世向北与欧亚板块碰撞,天山受南北向挤压力的作用再度于早中新世隆起,由于板块碰撞的持续进行,在天山山间及山前发育了许多的活动构造。 |
| 10. | 3 . under the conditions of sound velocity perturbation and the unmodel dynamic , active structure acoustic control system with robust h _ controller is simulated in this thesis . the performance of the robust h _ controller is compared with standard controller , the results show that the robust h _ controller possess famous robust performance 3 .对基于鲁棒h _控制理论的结构振动声辐射主动控制系统,在考虑流体声速摄动和未建模动态的影响下进行了仿真研究,同标称控制器的性能对比表明,鲁棒h _控制器具有令人满意的的稳定鲁棒和性能鲁棒性。 |