| 1. | To be used when the field points to more remote structured data 将在字段指向更多的远程结构化数据时使用的 |
| 2. | This article discussed the hardware platform design of the system and software of the field points and host point 本文讨论了系统通讯软硬件平台的设计,以及现场监测点和汇总点的程序设计实现。 |
| 3. | A powerful electric field points from the positive to the negative region and will accelerate any charged particles that come under its influence 由正电荷指向负电荷的强力电场,会对受影响的所有带电粒子做加速。 |
| 4. | The study on precipitation field pointed out that most precipitation occurs in the monsoon area where exists the obvious rainy and dry season 指出降水量最大的区域主要在季风区,在季风降水区域,有明显的雨季和旱季。 |
| 5. | Based on the acoustic radiation mode analysis , the transfer matrix relating the pressure at every field point to normal component of surface velocity is formed 摘要基于声辐射模态分析,建立了外部场压和结构表面振动速度之间关系的传递矩阵。 |
| 6. | Qualitatively , the equations mean this : electric fields point out from positive charges and into negative charges , and magnetic fields curl around currents ( moving charges ) 定性地看,这个方程组意味着:电场是由正电荷指向负电荷,磁场围绕着电流即移动的电荷。 |
| 7. | The numerical results show that an appropriate applied voltage potential across the piezoelectric shell has the effect of suppressing the reflected pressure from the sphere shell in a cone fluid field , and able to completely cancel the reflections at any chosen field points 研究表明,在压电中加载适当的电压可以在一个圆锥形的流体区域内有效地减小壳体对于外来声波的反射,并且有可能完全消除任意选定空间点上的反射。 |
| 8. | The radiation patterns with and whitout radome are calculated , and the angle difference in the maximum field point of their main clot show the bse of the radome , the bse from - 15 degree to 15 degree in direction , that been calculated and compared with the excited experimented data shows they coincide quite well 有天线罩时的远区场和没有天线罩时的远区场相比较,两个主波束对应的角度差即是天线罩的瞄准误差,本文对方位扫描角从负15度到正15度进行分析。 |
| 9. | The modified traveling wave monopole model is employed in simulating the electron beam in crt of computer vdu . meanwhile acceleration fields of the electron beam are studied in details and its expression given for the first time with measured results . a novel analyzing method is proposed to study the spectrum of electromagnetic information leakage based on the viewpoint of field point , which has been verified effective by experiments 采用经修正的行波单极子模型模拟计算机阴极射线管显示器电子束,并详细研究了电子束的加速场,首次给出了其计算公式和实验测试结果;还提出了一种新的从场点出发的信息电磁泄漏频谱分析方法,实验证明了其有效性; 3 |
| 10. | The radiation patterns at different scan angle from - 20 to 20 degree are presented , and the angle difference between the maximum / minimum field points of their main beam shows the bse of the radome . at different frequencies , the radiation from the antenna has been discussed when azimuth scan angle ranges between - 20 degree and 20 degree . the relationship between 200 ~ 200范围内天线的和方向远区场、方位差方向远区场;得到方位瞄准误差、瞄准误差斜率和功率传输系数随扫描角和入射波频率的变化关系;并将所得数据与文献数据进行比较,表明间接射线法简单、有效且精度较高。 |