您要查找的是不是:
- Study of active periodical structure's controlling the direction of reflector electromagnetic wave 有源周期性结构控制电磁波反射波束指向研究
- active periodical structure 有源周期性结构
- The main active period of the fault is early Himalayan period. 断裂的主要活动期为喜马拉雅早期,而在喜马拉雅中晚期进一步对其进行改造。
- The capability of periodical structure attenuating incident wave has been proved by simulation results. 3. 3、 在电磁波有源吸收研究方面,提出了结构性吸收的概念。
- Frequency selective surface (FSS) is a two-dimensional periodical structure and used mostly in the filter. 频率选择表面(FSS)是一种具有二维周期性结构的滤波结构,主要在滤波器上使用。
- In active period of SLE, patients in group HL had a significant higher positive incidence of ANA than those in group HH. 在疾病活动期,HL组患者的抗核抗体(ANA)阳性率明显高于HH组患者。
- In a seismic zone, seismicity usually could be divided into relative active period and relative inactive period. 在同一个地震带内,地震活动常可分为相对活跃期和相对平静期。
- In addition, this week filch of date of all sorts of network game Zhang " BMW " a series of familial trojans download implement enter active period. 此外,本周窃取各种网络游戏账号的“宝马”家族的一系列木马下载器进入活跃期。
- We believe the seism around the area is in the fourth active period,and the next moderate earthquake will probably happen in the Chaidamu area. 0地震进行了分析,得到了该区5级以上中强地震的活动规律,认为研究区内地震活动正处于第四个活跃期,下一次中强地震发生在柴达木地震带的可能性较大。
- Miocene to the present time is the most active period for the post-fault thermal subsidence in China's offshore Tertiary basins. 中新世末至今是中国近海第三纪盆地裂后热沉降最活跃的时期,伴随着裂后构造再活动,断裂活动也十分活跃。
- Abstract Objective To study the values of detecting antibodies of mycobacteria tuberculosis in the diagnosis of tuberculosis in active period. 摘要 目的 探讨血清抗结核分支杆菌抗体对活动性结核病的诊断价值。
- The results indicate that the zonal symmetry and annular mode predominate AO in wintertime and summertime, but more prominent in the AO active period in wintertime. 结果表明,北极涛动在水平方向上主要呈纬向对称的环形模态,且这种结构在冬季北极涛动的活跃期表现更为显著;
- The complex resonant frequency and radar cross abation(RCS)are formulated by spectral domainapproach of periodic structure. 运用无限周期结构的诸城法建立起微带阵列天线的复谐振频率和雷达散射截面公式。
- The active period of earthquakes accords to the most recent active tectonic stage, while the time of seismic quiescence consists with the last stable tectonic stage. 地震活跃期与最新断块活跃期相吻合,而地震平静期与末次断块稳定期相吻合。
- The charge, orbital, or spin ordering of valence electrons in advanced materials can be incommensurate with the periodic structure of lattice. 摘要在前瞻性材料中,价电子的分布可呈现与原子结构不一致的周期性,形成电荷、轨域或自旋有序排列。
- Objective:To explore the mechanism of Kuijieling granule (KG) in treating ulcerative colitis(UC) during the active period by the clinical and animal experiment. 目的:通过临床和动物实验探讨溃结灵治疗溃疡性结肠炎(UC)的机制。
- Photonic crystal is a new type periodic structure with frequency bandgaps, their unique bandgap features bring about wide application prospect. 摘要光子晶体是一种具有具有频率禁带的新型周期结构,它独特的频率带隙特性使得光子晶体具有广泛的应用前景。
- Event accumulation of hydrocarbon can occur before or after the continuous oil and gas migration, it depends on the active period of the tectonic movement. 事件成藏过程可以发生在油气发生连续运移之前和之后,主要受构造活动发生期的控制;
- The optical characteristics such as transmission and polarization of this periodic structure in different incident tangos and refractivity conditions were analysed. 利用光学传输矩阵法研究了这种结构的光子晶体,分析了在不同入射角和折射率条件下,该周期结构的透射和偏振的光学特性。
- "The start of the year 2007 was a very active period in terms of extreme weather events," Omar Baddour of the agency's World Climate Program told journalists in Geneva. 该组织的世界气候项目的OmarBaddour告诉记者,2007年开始就显示出这是一个极端气候很活跃的年份。