Maxwell's equations conserve certain properties-the magnetic field intensity, the electric displacement field and the Poynting vector that describes the electric flux of an electromagnetic field.
麦克斯韦方程中有某些特性是恒定不变的——磁场强度、电位移场以及描述电磁场电通量的坡印廷矢量。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
The results show that the Raman shifts and SERS intensity of the vibrations, which are enhanced by electromagnetic mechanism, are affected by temperature, those by chemical mechanism are not.
结果表明，温度降低，吸附分子SERS中受电磁增强机制作用的振动的拉曼位移发生蓝移，同时峰强度也有变化；
The system is used to monitor magnetic inductive intensity of electromagnetic environment of transformer substation and high voltage electrical wire in city.
该系统主要对城市中的变电站和高压输电线周围的工频电磁环境的磁感应强度信号进行测量和评价。
The effect of stirring intensity and twist moment of mould electromagnetic stirrer(M-EMS) on continuous casting bloom quality was investigated.
研究了结晶器电磁搅拌强度及扭矩大小对铸坯质量的影响。
Equations of components, field properties and intensity distribution of the electromagnetic field of the annular waveguide are analyzed in detail with the theory of the electromagnetic field.
运用电磁场理论详细分析了环状波导管内电磁场各分量方程、模式特征及其强度分布。
This paper mainly focuses on the optimal reception of partially polarized electromagnetic wave, and derives the method for optimizing the intensity received by the antenna.
本文讨论了对部分极化电磁波的最佳接收问题，并给出计算天线接收功率的简化算法。
Anyone who is electromagnetic radiation products, to indicate the radiation intensity of these products, and the mandatory 3c authentication.
凡是有电磁辐射的产品，要注明辐射强度，并对这些产品进行强制性3c认证。
The surface properties, inner cracks of billets and the effect of electromagnetic frequency and intensity on as-cast microstructures were investigated.
研究了铸锭表面质量和内裂纹发生情况，考察了电磁场频率和强度对铸态组织的影响。
Many epidemiological data indicated that long-term exposure to different frequency and intensity of electromagnetic radiation may impact human health.
流行病学资料显示，不同频段、不同强度电磁辐射长期暴露可能对人体的健康造成影响。
Objective To observe the effects of a low intensity pulsed electromagnetic field ( LIPEMF) on the differentiation and regulation of skin epidermal stem cells ( ESC).
目的观察不同频率的低强度脉冲电磁场（LIPEMF）对皮肤表皮干细胞（ESC）增殖作用的影响。
The test shows that its electromagnetic leak reduced obviously and the electromagnetic radiation intensity was lower than GJB151A limit value.
通过测试表明，其电磁泄漏明显减弱，电磁发射强度低于GJB15 1A极限值。
AIM: To investigate the effects of low-intensity pulsed electromagnetic fields (PEMFs) on left ventricular function in rabbits fed on a high-cholesterol diet.
目的：探讨低强度脉冲电磁场对长期进食高胆固醇饲料兔心功能的影响。
Weapon systems, communication systems and so on in the modern war send electromagnetic waves with different intensity and frequency, which are pollution to the space.
在现代战场中，武器系统、通讯系统和干扰系统等均会发射出强度、频率不同的电磁信号，这些电磁信号会对战场空间构成严重的电磁污染。
GCG-type dry induced roller high-intensity electromagnetic separators have distinct effect on purifying the non-magnetic minerals.
GCG型干式电磁感应辊式强磁选机对于非金属矿物的提纯有显著效果。
The magnetic field intensity of the solenoid used for travel wave tube and transport properties of electron beam in the slow wave system under its function is simulated with the electromagnetic code.
利用电磁场软件模拟了行波管电磁线包磁场，以及在电磁线包磁场作用下电子注在慢波系统中的运动特性。
The dose of high frequency electromagnetic wave is different for treating different cigarette and tobacco but the ranges of frequency, field intensity and treatment time used are the same.
处理不同的卷烟、烟草所用的高频电磁波的剂量是不一样的，但是使用的频率、场强和处理时间的范围是相同的。
The Electro-Magnetic Inspection Scanner (EMIS) quickly and accurately screens packages or pallets using a harmless, low-intensity electromagnetic field.
电磁监测扫描仪（EMIS）利用一种无害的低强度的电磁场，通过该磁场能够快速而准确的检测行李箱和托盘。
The research results show:in addition to a slightly divergent appear due to the sheet edge effects of the electromagnetic force, the magnetic field intensity is uniform in the most areas of the sheet.
研究结果表明：除了板坯端部由于端部效应电磁力有些许发散，在板坯大部分区域，磁场力呈均匀分布。
The research results show:in addition to a slightly divergent appear due to the sheet edge effects of the electromagnetic force, the magnetic field intensity is uniform in the most areas of the sheet.
研究结果表明：除了板坯端部由于端部效应电磁力有些许发散，在板坯大部分区域，磁场力呈均匀分布。
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