Objective:To investigate the therapeutic effect and mechanism of nanometer magnetic point application in treating essential hypertension.
目的 :探讨穴位贴敷治疗慢性萎缩性胃炎的作用机理 ,为临床应用提供科学依据。
As the field wanes, the number of sunspots falls to a trough or minimum, at which point the sun's magnetic field reverses direction and starts to regain its strength.
随着磁场减弱,太阳黑子的数量会减少到最小值或者说最低点(波谷),然后太阳的磁场就会反方向运动,开始重新变强。
High in the polar regions, the lines of magnetic force point almost straight upwards.
在极地的高空,磁力线几乎是垂直指向上方。
One of you asked this question. “Does a magnetic compass point to the North Pole?”
前段时间有观众向我们提问:“罗盘的指针真的指向北极吗?”
The study found that monarch butterflies have an internal sense of direction that allowed them to get from one point to another even in the absence of light by sensing the Earth's magnetic field.
有研究发现帝王蝶有方向感,可以让他们在没有光的情况下,通过磁场感应的方式,它们能精确的从某处飞到另一个地方。
These magnets will generate local magnetic fields that point in opposite directions at different points on the chip's surface.
这些磁铁可产生局部磁场,从相反的方向作用于芯片表面不同位点。
On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
他在一根垂直的针头顶点,设置了一根水平的钢制细棍,它可以左右转动,就像罗盘里的磁针那样。
Kuo discovered that compasses do not point true north but to the magnetic North Pole. This was a decisive step to make them useful for navigation.
沈括发现,指南针并不是真正的指向北方,而是指向地磁的北极,这对指南针用于导航走出了决定性的一步。
Magnetic properties indicate the transition from ferromagnetic to paramagnetic near the Curie point, and exhibit the typical cluster glass characterization.
结果表明,此样品在居里点附近由铁磁向顺磁过渡,且表现出典型的团簇玻璃特征。
The results of the emulation and example show that the interpolation accuracy of these methods are different with distributing of known survey point and change of magnetic anomaly.
仿真与实例计算结果表明,已知点的分布情况及磁异常变化情况不同时,四种逼近方法的插值精度是不同的。
The usual design of the magnetic controller always linearizes around the balance point and bases on the linear system theory to design the linear controller.
磁悬浮轴承的控制器设计通常是在平衡点附近进行线性化,按照线性理论设计线性控制器。
A nuclear bond equation obtained by regression of the magnetic interaction between nucleons coincides with the interaction between point magnets.
采用核子的磁力相互作用拟合出核键方程,与磁极点作用能公式无矛盾。
A design of a new magnetic sensor for measuring point values of magnetic induction of stimulating fields was suggested and theoretically confirmed.
提出一种用于磁刺激场测量的新型点磁场测量传惑器的设计,并从理论上加以论证。
In this paper, the physical meanings of the induction and the intensity in magnetic medium has been discussed from magnetic charge and molecular current point of view.
本文根据磁荷观点和分子电流观点讨论磁介质中的磁感应强度和磁场强度的物理意义。
The starting point of the recoil line of permanent magnet is the base and the premise for the various calculations of the polarized magnetic system.
极化磁系统永磁回复线的起始点是用各种方法对其进行计算的前提和基础。
This article gives a description of a method to ascertain the magnetic field at any arbitrary point of magnetic dipole space by a kind of reciprocity principle.
本文用互易定理,给出一种确定磁偶极子空间任意点的磁场的方法。
The analysis study of EMG signals under magnetic stimulation with the singular point theory of wavelet transformation is introduced which can determine the location of magnetic stimulation signal.
文章着重介绍应用小波分析中的奇异点探测理论,对磁场刺激下的诱发肌电信号进行分析,实时地提取磁场刺激的诱发肌电信号特征。
Data can be crammed much tighter on a CD than on a magnetic floppy or hard drive because a laser beam can be focused to a much smaller point than magnetic heads.
数据在光盘上的排列比在软盘或硬盘上更加紧密,原因是激光束可以比磁头聚焦到更小的点上。
At present, it is reaching the critical point of the most popular magnetic and optical data recoding media.
目前所广泛应用的磁存储和光存储介质正在接近其物理极限。
The relation between magnetic circuit and structure in the torque designing is discussed, and via choosing the best working point of the magnetic circuit, the optimal design is realized.
论述了力矩器在设计过程中磁路与结构之间的关系,通过磁路工作点的选择来达到力矩器的最优化设计。
Compared experimental measurement with calculation of magnetic field, the result validated that it can accomplish the accurate point measurement of magnetic field.
通过对磁场的实际测量结果和理论计算值的比较,说明该传感器能实现对“点”磁场信号的准确测量。
Results show that, conventional point dipole model has overrated the magnetic-induced shear modulus of the magnetorheological elastomers.
计算结果表明,传统的点偶极子模型高估了磁流变弹性体的磁致剪切模量;
A criterion of zero magnetic field point, which is related with the symmetry of current-carrying system, is derived from a simple problem.
从一个简单问题出发,引出关于磁场零值点的一个判据,该判据与载流系统的几何对称性有关。
Qualitatively, the equations mean this: Electric fields point out from positive charges and into negative charges, and magnetic fields curl around currents (moving charges).
定性地看,这个方程组意味着:电场是由正电荷指向负电荷,磁场围绕着电流即移动的电荷。
The magnetic field of overall space displacement current excited at any point is always proved tobe zero.
本文证明了在似稳恒条件下,全空间的位移电流在任何一点激发的磁场恒为零。
In order to make sure the magnetic field distribution around the magneto optical trap cold atoms, the weak variation and distribution around the zero point magnet field can be analyzed.
为了研究磁光阱冷原子团所在区域的磁场大小,从而得出磁场零点附近磁场的微弱变化及其分布。
By analyzing the formula of magnetic inductional intension and using the margin theory, this paper worked out the magnetic inductional intension of a point on round electric current lead axes.
从载流直导线的磁感应强度公式出发,应用极限理论,计算了圆形载流导线轴线上一点的磁感应强度。
The principle of magnetic-fluid reciprocating shaft seal is introduced, some problems of its design and application are analyzed from the point of view of tribological design.
介绍了磁流体往复轴密封的原理,从摩擦学设计角度分析了其设计和使用中要注意的问题。
At present, it is reaching the critical point of the most popular magnetic and optical data receding media.
目前,广泛应用的磁存储和光存储介质正在接近其物理极限。
At present, it is reaching the critical point of the most popular magnetic and optical data receding media.
目前,广泛应用的磁存储和光存储介质正在接近其物理极限。
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