而卡上电路的工作电源由读卡器发出的电磁波能量提供。
The power of IC card circuit is supplied by the power of electromagnetic wave from reader.
解,推导出电磁波能量衰减与电磁波频率和等离子体密度的关系式。
B solution, the function of wave attenuation, wave frequency and plasma density is deduced.
断层落差、断面倾角、断层形态以及断层带宽度与电磁波能量的衰减有密切的关系。
The displacement, inclination, shape and width of fault are closely relative to the decrement of electromagnetic wave energy.
抛物线方程(PE)是波动方程的一种近似形式,它假设电磁波能量在沿着抛物线轴向的锥形区域内传播。
The Parabolic Equation method (PE) is an approximation of the wave equation, which models energy propagating in a cone centred on a preferred direction, the paraxial direction.
因此联邦机构要求手机制造商标明人体可能会从每部手机吸收多少放射物,这又被称作电磁波能量(SAR)。
As a result, federal agencies require phone manufacturers to post information about how much radiation the body might absorb for each model, called its Specific Absorption Rate or SAR.
新能源包也能从电磁波频段吸收能量,使步兵降低被使用红外技术的夜视设备发现的概率。
The new power pack will also absorb energy across the electromagnetic spectrum, making infantry less liable to detection by night vision equipment that uses infra-red technology.
电磁波的最主要的性质之一是它能传输能量。
One of the most significant properties of the electromagnetic wave is that it transports energy.
雷达、光和其它形式的电磁波将其动量和能量通过空间输送出去。
Radar, light, and other electromagnetic waves transfer momentum and energy through space.
海因里希。赫兹证明了詹姆斯·麦克斯韦的构想是正确的,电磁波或者说电磁能量穿过了空气从一个装置到达另一装置。
Heinrich Hertz proved that James Maxwell's idea was correct. Electromagnetic waves or energy passed through the air from one device to the other.
为了抑制高频发射噪声引起的电磁波泄漏,就需要开发频率高损耗大的电磁波吸收材料,有效地吸收噪声能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
同时又从电的转化的角度论证了电磁波是由同一种更微小的能量子组成。
Meanwhile, it also expounds and proves that electromagnetic waves is made up of smaller quanta in terms of facts.
微波加热技术是利用电磁波、电磁场等物理微弱能量对食品、农产品加工、贮藏进行处理的高效节能技术。
The microwave is an efficient processing technique that use of the weak energy such as electromagnetic wave, electromagnetism field etc in processing and storage of food and agricultural products.
吸波材料通过把电磁波转化为其它形式的能量来降低目标的雷达散射截面,从而实现目标隐身的目的。
Radar absorbing material could realize the stealth of aircraft through transforming the electromagnetic wave into other state of energy in order to reduce the radar cross section of aircraft.
文章研究了电磁波传播的群速与相速概念,论证了信号传送与能量传递的必然联系。
The paper studies the concepts of phase velocity and group velocity on electromagnetic wave propagation and discusses the relation between signal conveyance and energy conveyance.
作加速运动的电荷会以电磁波的形式辐射能量。
An accelerated charged particle radiates energy in the form of an electromagnetic wave.
雷达、光和其它形式的电磁波将其动量和能量通过空间输送出去。
Radar, light, and other electromagnetic waves transfer momentum and energy through space.
对于金属块体材料,电磁波的大部分能量在金属的几何表面被反射回去,其透射忽略不计。
Most of electromagnetic wave are reflected by the surface of the metal bulk material, and the transmission can be neglected.
传感器单元无电源供电,传感的能量来自外界的无线电磁波。
The energy of sensing comes from external radio electromagnetic wave.
以恒定有限的力与能量,任凭于比光的电磁波物质体积、质量更小的物质,则其速度就是超光速的。
With constant limited force and energy, and let in the electromagnetic wave of than light material volume, quality of material more small, the speed is faster than the speed.
研究了电磁波、朗缪尔波与离声波在相互作用中的能量密度谱随时间的演化;
Furthermore, the energy density spectrum for electromagnetic wave, Langmuir wave and ion acoustic wave are obtained and used to interpret spectra evolution with time.
可减低辐射和电磁波的干扰,也可提升住宅和办公室的能量。
Reduces radiation and EMF interference, and improves energy field of homes and offices.
本文讨论了用时域有限差分法计算在平面电磁波照射下人体对电磁能量的吸收问题。
The problems of EM energy absorption of human body irradiated by plane wave are discussed by using the Finite-Difference Time-Domain (FD-TD) method.
电磁波携带的能量是从导体中流动着的电流中获得的。
Electromagnetic waves carry the energy which is received from the current flowing in the conductor.
这似乎意味着魔法以某种方式影响了电磁波,进行了重大的能量转换。
It seems to imply that magic affects the electro-magnetic spectrum in some way. Some serious energy is being dealt with.
电磁波的能量越强,则频率越高,波长越短。
Atomic Energy of electromagnetic waves stronger, the higher the frequency, the shorter the wavelength.
由此可见,太阳光是太阳由于受到多个变力作用而形成的以电磁波(物质波)为媒介,始终传递着巨大能量的机械波。
Sunlight, therefore, is a mechanical wave created by many variable forces propagating huge energy through an electromagnetic wave medium.
研究发现,等离子体的自由电子密度越高,电磁波的能量衰减越快。
The results illustrate that the wave attenuation is stronger at higher plasma density.
本文论述了用时域有限差分法计算平面电磁波照射下有耗介质中电磁能量的吸收问题。
The problems for calculating em energy absorption by lossy dielectric scatterer irradiated by plane wave are discussed.
本文论述了用时域有限差分法计算平面电磁波照射下有耗介质中电磁能量的吸收问题。
The problems for calculating em energy absorption by lossy dielectric scatterer irradiated by plane wave are discussed.
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