电磁的

The stabilized biconjugate gradient and fast Fourier transform method is deployed to analyze the transient EM characterization of the objects embedded in a half-space and a three-layer background.

应用稳定的双共轭梯度－快速傅立叶变换方法，分析了两媒质半空间和三分层媒质中浅层埋入体的脉冲电磁散射。

Biomagnetic measurements generally require expensive equipment and shielded rooms to make sure you are not detecting noise from the electromagnetic environment.

生物磁场测量一般需要昂贵的设备，屏蔽室，以确保您不检测的电磁环境噪声。

Deeper into the forest, they find a cavelike bunker containing a mysterious Wraith electromagnetic generator that is emitting a modulated ultra-low-frequency pulse.

Sheppard等人进入密林深处，找到一个洞穴掩体，里面有一台神秘的Wraith电磁发生器，不停放射出某种超低频的脉冲。

The coseismic signals of aftershocks exist in all components of th

地震发生时的电磁辐射信号似乎在记录数据中有所显示，但是与地震波到达观测点时的电磁信号相比幅度要小得多

That is,the EM observation system set up in geomagnetic field moved with the ground motion so that the EM coseismic signals were produced.

地震破裂发生时的电磁辐射信号在记录数据中相比地震波达到观测点的电磁信号幅度要小得多，无法从观测数据识别出来。

Neutral medium, it should use copper alloy shell material for the valve solenoid valve, otherwise the valve shell desquamation often rust, especially the action does not frequent occasions.

中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。

Firstly, the geometrical structure of the target is approximated by bilinear surface technology. Then, surface integral equations are formed. Finally, simulation calculation to representative dielectrically completely coated targets is conducted. Compared the high order MoM results with the results of literatures, good agreement is found between them.

建立目标的双线性表面几何模型，基于等效原理建立表面电磁积分方程，以典型的完全涂敷目标为例，采用高阶矩量法进行仿真计算。

In GIS, the switching of a disconnector will produce very fast transient overvoltage, which could damage the insulation of GIS and other connected equipments and produce electromagnetic interference into low voltage control systems.

气体绝缘金属封闭开关设备中隔离开关的操作会产生特快速暂态过电压，可能导致GIS本体及其相连的设备绝缘损坏，并可能产生电磁干扰，影响二次设备。

To meet the EMC requirements, however, the shield must be earthed at both ends.

对符合条件的，然而，电磁屏蔽接地的两端必须。

This paper analyses the working principle of AMB firstly , then derive the relationship between electromagnetical power and rotor displacement under the single degree of freedom,and a mathmatical model is established at last.

本文分析了电磁轴承的工作原理，其中检测部分采用无传感器转子位移自检测模式，这样既减少了成本，也优化了控制性能，是未来的发展方向之一。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。