magnetic fields的例句大全

Hyperspherical approach for the two-dimensional D~-center in a weak magnetic fields

用超球坐标方法研究在弱磁场中的二维D~-中心

Theory of magnetic fields is an important means in clinic.

磁场疗法是一种重要的临床治疗手段。

But theoretical calculation showed the assumption that magnetic fields act through its induced electric fields is not reasonable.

但是从理论计算的结果来看，工频磁场通过其感应电场引发生物效应的观点不成立。

A hypothesis of artery stressed vibration on the effects of pulsed magnetic fields, based on the theory of electromagnetic fields is presented and its significance on prevention against atherosclerosis is discussed.

根据电磁场理论，提出了大、中动脉在脉冲电磁场作用下受力振荡的假说，并结合心血管病理，讨论了这一假说对防治动脉粥样硬化的意义；

The theory of force-free magnetic fields FQR unipolar sunspots and the energy of solar flares

太阳单极黑子的无力磁场理论和耀斑能量

The effects of magnetic fields and temperature on strain gage

温度和磁场对应变片的影响

For this reason, the paper theoretically and systematically deduced the general calculation formula of tensor impedance that is suitable for complex telluric model and gave the method for impedance elements calculated from the discrete electrical and magnetic fields that are resulted from numerical modeling.

为此，本文从理论上系统地推导了适用于复杂地电模型的张量阻抗通用计算公式，给出了由数值模拟得到的离散电场、磁场值计算阻抗元素的方法。

First, general mathematical expression of magnetic forces is presented according to theory of electromagnetic fields.

首先，介绍电磁场理论中基于虚功原理导出的磁场力的一般数学表达式；

The effect of electron screening on thermonuclear reaction in high magnetic fields is discussed. It is shown that the screening potential would increase in strong magnetic fields(~ 10 13 G) in relatively low density(ρ/ μ e~ 10 5mol · cm-3);

讨论了强磁场下，电荷屏蔽对热核反应的影响，结果表明，在相对低的密度下（ρ/μe～105mol·cm-3），强磁场（～1013G）使得电荷屏蔽势能增加；

The effect of radial viscous force on an isothermal thin disk with three dimensional magnetic fields

径向粘滞力对含三维磁场等温薄盘不稳定性的影响

The test circuit for measuring stray losses of threephase asynchronous motor by variable frequency feedback method is provided in this paper STRAY LOSSES OF ROTATING MAGNETIC FIELDS IN ELECTRICAL MACHINES WITH SHIELDS

依据国家标准规定，自行设计了实现用变频回馈法测三相异步电动机杂耗的试验线路，并进行了实际测量。旋转磁场中电机屏蔽的损耗

RFID uses RF signals through space coupling an alternating magnetic field or radiated electromagnetic fields to achieve communication and identification.

RFID技术使用射频信号通过空间耦合的交变磁场或辐射电磁场进行传输，根据其负载的信息，实现通信及识别目的。

In magnetic resonance, time varying gradient magnetic fields ( d B/ d t) may stimulate nerves or muscles by inducing electric fields in patients.

随时间变化的梯度场（dB/dt）可在受试者体内诱导出电场而兴奋神经或肌肉。

In this paper, a pulsed magnetic fields stimulation instrument is designed and realized, which provides a pulsed magnetic field with the range of maximal intensity from 0.01~ 2T, frequency from 0.2~ 100Hz and time width of pulse from 0.01~ 1ms.

研制的脉冲磁场刺激仪主要指标是：最大磁感应强度0.01￣2T，频率0.2￣100Hz，脉冲宽度0.01￣1ms。

This paper deals with the motion of viscous liquid column with finite length and two free surfaces in a vertical straight tube under the action of magnetic fields, numerical solution is obtained by the time-dependent method in a finite difference techniques.

本文研究了竖直管中有限长液柱的粘性流体在磁场作用下的流动状况，应用有限差分方法进行了数值求解。

Objective To study the effect of static magnetic fields and low-frequency time-varying magnetic field on the micronucleus in PCE of the mouse bone marrow and blood analysis.

目的研究稳恒、低频交变磁场对小鼠骨髓嗜多染红细胞（PCE）微核率和血象分析的影响。

When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the1H-NMR signals of N ( 1)-H shifted to lower magnetic fields.

PVP等在氘代氯仿中可使硝基安定1位氢的核磁信号向低磁场方向位移。PVP与硝基安定的相互作用比HCO-60等要强。

To the system of equilibrium thermodynamics in the electromagnetic fields, the electric parameters and magnetic parameters is added to the differential expression of thermodynamic energy by the use of energy axiom, differential expression of electric energy and magnetic energy.

对于电磁场作用下的平衡态热力学系统，可以利用能量公理和介质中的电场能量微分式及磁场能量微分式在热力学能的微分式中引入电场参量和磁场参量。

There are certain characteristics in the intensity distribution of the planetary magnetic fields.

行星磁场强度的分布具有规律性，中间巨行星的强度值大，两侧类地行星和远日行星的强度值小。

High magnetic fields also contribute to developing interface by inhibiting interface reaction and good interface formation is obtained in the experiments when Al-Si alloy is used as matrix in the composites.

对于SiC/Al复合体系，强磁场能够抑制界面反应而有助于界面复合，在Al-Si合金为基体的情况下，复合材料界面结合良好。