电磁

The higher the ordinal number of the lightning protection zones is,the smaller must be the electromagnetic threat parameters.

雷击保护区域的序数越大，电磁威胁参数就越小。

Osmometer. Fiber grating sensor is a new generation of international fiber-optic sensor, with the nature of explosion-proof, anti-strong electromagnetic interference, anti-lightning, can easily use the WDM technology in a single fiber in the series Multiple fiber Bragg grating sensor, thus forming quasi-distributed measurement and so on.

光纤光栅传感器是目前国际上新一代光纤传感器，具有本质防爆、抗强电磁干扰、防雷击，能方便地使用波分复用技术在一根光纤中串接多个光纤光栅传感器，从而形成准分布式测量等优点。

Edge Based Finite Element Method is combined with overlapping or nonoverlapping overrelaxation Domain Decomposition Method and Boundary Integral Equation for analyzing the electromagnetic scattering of electrically large open-ended cavities.

摘要该文将超松弛重叠及非重叠区域分裂法与矢量有限元方法、边界积分方程法相结合对三维电大尺寸开口腔体的电磁散射特性进行分析。

This new method will provide important basis for the research of the sea facies Mesozoic and Palaeozoic structure of Jiangsu lower Yangtse area and supervise the oil and gas exploration.

因此，在有一定钻井资料的条件下，通过采用大地电磁、地震资料开展有约束的联合反演，可以比较可靠地识别确定该目的层，为该区的海相中、古生界构造研究提供重要依据，以指导该区的油气勘探。

The experiment provides the evidence that marine MT technique can play an important role in the investigation of Paleozoic sediment basins.

试验结果也证明了海底大地电磁测深技术在研究古生代残留盆地方面的问题可以发挥相当好的作用。

The half paraboloidal IRA is easy to match UWB pulse generator. The principle and radiation field of IRA is discussed with field on the spherical surface aperture.

抛物面冲击脉冲辐射天线是一种新概念的超宽带电磁脉冲辐射天线，它包括抛物面反射器、TEM馈臂和匹配电路等，半抛物面冲击脉冲辐射天线解决了与源的匹配和连接问题。

1Blows regarding the high speed electric machine design department partial mainly to carry on the electrical machinery structural design and electromagnetism design.

对于高速电机设计部分主要进行电机结构设计和电磁设计。

We developed an optimal perfectly matched layer method for scattering from cavity under both TM and TE polarizations by choosing a particular absorbing function with unbounded integral.

通过选取一类特殊的吸收函数，即在有界区域中其积分发散的函数，给出TM极化和TE极化情形下的洞穴电磁散射优化PML算法。

Accords with NAMUB standard, or with patch panel conforming to this standard and can be directly mounted with solenoid valve.

符合 NAMUR 标准。或带符合该标准的转接板，可直接安装电磁阀。

During the normal operating state of the belt retractor, the locking pawl is held by means of an solenoid so that it is disengaged from the wheel member.

在安全带正常使用状态中，锁止爪(30)通过一电磁线圈(34)保持着，这样它能与轮件(24)相分离开。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。