查询词典 magnetic property

Based on the relevant theoretical researches, the loss property of the magnetic core material and winding were analyzed in this thesis .

因此，高频开关电源变压器的优化设计是实现电源系统小型化、轻量化和提高可靠性的关键。

We have the most advanced "weak magnetic" core technology and all the intellectual property of this independently-developed high-tech innovation.

公司拥有目前世界上最先进的"弱磁检测"核心技术，并拥有这一自主创新高科技成果的全部知识产权。

A property of a magnetic field, either north pole or south pole .

2磁场的一种特性，它不是北极，就是南极。

A property of a magnetic field, either north pole or south pole.

场的一种特性，它不是北极，就是南极。

The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.

并测试样品的相对介电常数和相对磁导率，研究了它们的电磁损耗特性。

Methods Fe3O4 magnetic nano-particles were prepared with a co-precipitation method, and their properties were investigated using transmission electron microscopy, photon correlation spectroscopy, X-ray diffraction, vibrating sample magnetometry, and Fourier transform infrared spectroscopy. The heating property was studied as well.

应用改良化学共沉淀法制备Fe3O4磁性纳米粒子，通过透射电镜、激光粒度仪、 X-射线粉末衍射仪、振动样品磁强计和傅立叶红外光谱仪等多种方法对所制备的Fe3O4磁性纳米粒子进行表征，并对其体外升温性能进行了考察。

The *** describe E_(51),E_(44) and E_(12) three epoxy resin,through large quantity experiment research,best NdFeB bonded magnets preparation process,E_(12) bonded magnets property is lower,mezzo epoxy E_(44) magnets express the better magnetic properties and compressive strength.

本文选取了E_(51)、E_(44)和E_(12)三种环氧树脂，通过大量实验研究，优化NdFeB粘结磁体制备工艺，E_(12)粘结NdFeB磁体性能最差，环氧值适中的E_(44)制备的磁体，具有较好的磁性能和抗压强度。

Carbide formation law of Fe-38Ni-Mo-V-C series alloy has been studied with physical methods of magnetic and expansion property testing.

采用磁性能和膨胀性能测试的物理方法，研究了Fe-38Ni-Mo-V-C系合金的碳化物形成规律。

At the beam parameters of 450kV, 2. 3kA, and peak magnetic field of 0.6T, output microwave power of 230MW and efficiency of 23% are got, the mode is a typical TM〓 with the main frequency of 10.33GHz, the spectral property is good.

在450kV，2.3kA束流（束流参数远未达到最佳状态）和峰值磁场0.62T情况下，产生了230MW的微波辐射功率，效率达23％；模式是单纯的TM〓，主频率为10.33GHz且频谱特性较好。

For one-dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed.

针对处于外磁场中的一维介观环系统，假设在电荷空间中具有变换的对称性，通过求解电流算符的本征值方程，给出系统中的量子电流关系，分析和研究一维介观金属环中量子电流的性质。结果表明，量子电流不仅与外磁场、介观金属环参数有关，而且还明显地依赖于电荷的量子化性质

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。