用经济、快速的古埃天平法，研究了铁质粉碎机制备试样的磁性变化。
The magnetic changes of the samples prepared from ferrous Wiley Mill have been studied with the economic and fast method of Gouy balance.
通过磁性共振成像(fMRI)扫描检查并记录所有人员在网络搜索浏览和书籍阅读时的脑电波变化。
All were asked to perform Web searches and book-reading tasks while undergoing functional magnetic resonance imaging (fMRI) scans, which recorded the brain-circuitry changes they were experiencing.
磁性颗粒能在时间变化磁场中产生共振响应，因而能很好地将能量从激发场转移到纳米颗粒中。
Magnetic particles also can have resonant response to a time-varying magnetic field with advantageous results related to the transfer of energy from the exciting field to the nanoparticles.
本文主要是对用电磁声换能器，通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
我们还估出了磁化过程中磁性转变(即磁矩变化)的大小。
We have also estimated out the size that magnetic change (namely the magnetism square change) in the course of magnetization.
考察了复合磁性粒子的结构变化对其磁流变液沉降稳定性和流变学性能的影响。
The influences of structures changing of the composite magnetic particle on the sedimentation stability properties and the rheological properties of their MRF are studied.
体系的磁电行为变化取决于掺杂引起的额外磁性和晶格畸变效应。
The magneto-electric behaviors of the system attributes to the extra magnetism and lattice distortion effect.
磁性材料的宏观磁性能主要是由磁畴结构及其运动变化方式所决定，因此磁畴图像的观测是一个很重要的研究课题。
The magnetic properties of magnetic material are mainly determined by its domain structure and the way it changes, so the observation of magnetic domain is always a very important subject.
如果在地层中含有顺磁性物质，则地层的核磁弛豫特性呈现新的变化特征。
The nuclear magnetic relaxation characteristics of formations will change if there are paramagnetic materials in the formations.
实验结果表明：非磁性离子代换量的变化引起材料磁特性的规律性变化。
The experimental results show that the quantitative changes of nonmagnetic ion substitution cause the regular changes of magnetic properties.
对冷轧及退火后无取向硅钢织构及磁性能的变化进行研究。
The variation of the texture and magnetic properties of non-oriented silicon steel after being cold-rolled and annealed is studied.
在磁性目标探测中用这种方法可以提取出隐藏在变化地磁场中的弱目标信号。
Using this method, the faint object signal hided in the geomagnetic disturbance can be extracted.
磁掺杂在许多材料中普遍的存在，磁性材料中杂质的存在对系统物性的变化产生很大的影响。
The magnetic dilution was found to be existed universally in many materials. The dilutions of magnetic materials have an important effect on the properties of system.
本文介绍了用示波器测量铁磁物质居里点的方法，形象地展示了铁磁物质的磁性随温度的变化。
A method of measuring the Curie temperature of ferromagnetic substance by oscilloscope is presented in this paper, showing vividly that the magnetic of ferromagnetic substance varies with temperature.
这个亚稳态的温度稳定性能够很好地解释磁性转变的临界场随温度的变化行为。
The temperature behavior of the critical field could be explained by taking into consideration the metastable state.
这种变化还出现于非磁性靶的情况中。
Meanwhile, some properties of the magnetic film change were compared with the case without applied magnetic field.
研究磁性液体薄膜在不同磁场下的形貌变化。
The morphologies of magnetofluid films were observed in different applied magnetic fields.
掺杂导致原有的G型反铁磁序发生变化，形成了亚铁磁序的磁结构，材料的铁磁性有了很大提高；
The ferromagnetism can be significantly improved since the doping of Co changes the G antiferromagnetic order into the ferromagnetic one.
以了解其深冷处理后磁性能和力学性能的变化，以及深冷处理对烧结钕铁硼的作用机理。
To understand the change of the magnetic properties and mechanical properties of magnets after the subzero treatment, and the effect of sintered Nd-Fe-B magnet with the cryogenic treatment.
超顺磁性氧化铁体外标记大鼠骨髓基质干细胞的传代：细胞中铁粒子会随传代而变化吗？
Passage of superparamagnetic iron oxide labeled rat bone marrow mesenchymal stem cells in vitro: Do iron particles change with passage?
超顺磁性氧化铁体外标记大鼠骨髓基质干细胞的传代：细胞中铁粒子会随传代而变化吗？
Passage of superparamagnetic iron oxide labeled rat bone marrow mesenchymal stem cells in vitro: Do iron particles change with passage?
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