Loggerhead turtles sense latitude by the planet's magnetic field intensity, and new research finds they're good at determining their longitude too, probably via the field's inclination.
红海龟可以通过地球磁场强度来辨识纬度。新的研究发现,借助地球磁场方向,它们在辨识自己所在的经度上也很在行。
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。
The results indicate that the electric field intensity and its uniformity around bubbles play an important role in the movement of bubbles.
结果表明,气泡周围电场的强弱及其分布的均匀性是影响气泡运动的重要因素。
Then, isopotential and electric field intensity lines are plotted.
由此,绘制了整个场域的等位线和电场强度矢量分布。
The electric field intensity distribution was acquired through potential gradient.
再通过电位梯度求得电场强度分布。
Higher magnetic field intensity is also one of the conditions to optimize the heat treatment.
较高的磁场强度也是实现热处理优化的重要条件之一。
Relationship modal of resonant wavelength shift and external magnetic field intensity is concluded.
得出了谐振波长变化量与外界磁场强度的关系模型。
The relation between potential and electric field intensity is an important content in electromagnetics.
电势和场强的关系是电磁学中的一个重要内容。
The ozone concentration and decomposition are controlled by the electric field intensity and electron energy.
实现用电场强度、电子能量控制臭氧产生浓度和分解。
Changing of material resistance with applied magnetic field intensity is called Giant magnetoresistance (GMR).
磁电阻效应是指材料的电阻随外加磁场变化而变化的现象。
By analyzing transmission pathway and mode of VLF radio wave, calculation formula of field intensity is given.
分析甚低频电磁波传播路径与方式,给出场强的计算公式。
However, the electric field intensity showed little effect on the texture and drip loss of potatoes after thawing.
不同场强对马铃薯解冻后的质地特性、液汁流失影响较小。
Coulomb law, electric field intensity, calculation of electric field intensity e, flux of electric field intensity.
库仑定律,电场强度;场强的计算,电场强度通量。
This Teslameter can work at 4.2K and magnetic field intensity 0-10T. The working principle is based on Hall effect.
研制的低温强磁场特斯拉计是应用霍尔效应原理来测量低温下(4.2K)强磁场(0~10T)的。
The effects of magnetic field intensity and grinding granularity on magnetic separation index of fe were investigated.
考查了磁场强度、磨矿细度对铁分选指标的影响。
Distributing of electric field intensity and voltage current characteristic inside and outside corona layer are educed.
推导了电晕层内外的电场强度分布和伏安特性。
It is found that the spectra are influenced sensitively by the initial field intensity and the photon number distribution.
发现腔场谱结构不仅与初始场强有关,还随初始场光子数分布的变化而改变。
When the initial magnetic field intensity and the magnetic susceptibility increase, the magnetic force increases gradually.
随着初始磁场强度和磁化率的增大,磁场力逐渐增大。
The finite element method is applied to calculate electric field intensity of ultrahigh voltage compact transmission lines.
将有限元方法应用于特高压紧凑型输电线路电场强度的计算。
Solutions in closed form of the complex potentials and the field intensity factors are given for a single circular-arc crack.
对单个圆弧裂纹的情形,给出了封闭形式的复函数解和场强度因子。
The induction force is yielded by the non-uniformity of the field intensity which depends on the gradient of field components.
感应力是场强的不均匀性所引起,场强的不均匀程度由场强分量的梯度决定。
The effect of different flow field intensity and blending time on the polymer reactive blending processes was also investigated.
本文还考察了不同的流场强度及不同的共混时间对聚合物反应共混的影响。
The charge simulation method for the calculation of the electric field intensity in the rod-plate gap is also briefly introduced.
为了进行外加场强的计算,文中还简介了用模拟电荷法计算棒——板间隙场强的方法。
Based on the analysis of the far field intensity distribution, the beam quality of unstable resonators has been studied in detail.
在对远场光强分布分析的基础上,对非稳腔的光束质量作了详细研究。
Purpose:To evaluate the value of low magnetic-field intensity MR diffusion-weighted imaging(DWI) incerebral ischemia in early stage.
目的:探讨低场强磁共振弥散成像对早期脑缺血的诊断价值。
The analytical expressions about surface electric field intensity and voltage undertaken by main junction and ring junction are presented.
给出表面电场强度、主结及环结分担电压的解析表达式。
Through the stress field intensity approach, the relationship between the rotary bending fatigue limit and torsion fatigue limit was studied.
根据应力场强法,分析了旋转弯曲疲劳极限与扭转疲劳极限之间的关系。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
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