The material's internal structure absorbs almost all the electromagnetic radiation in a particular range, New Scientist reports.
这种材料的内部结构几乎能吸收在特定范围内的所有电磁辐射,《新科学人》报道。
35% as thermal radiation; made up of a wide range of the electromagnetic spectrum, including infrared, visible, and ultraviolet light and some soft X-ray emitted at the time of the explosion; and.
35%为热辐射,由宽幅电磁频谱组成,包括红外线、可见光、紫外线,以及一些爆炸瞬间释放出的软x射线。
They also excel in their high electromagnetic compatibility and stability over a wide temperature range.
他们还擅长于自己的高电磁兼容性,在很宽的温度范围内稳定。
WHO has been active in the evaluation of health issues raised by exposure to electromagnetic fields (EMF) in the frequency range from 0 to 300 GHz.
世界卫生组织一贯积极评估暴露于频率从0至300赫兹的电磁场(emr) l产生的健康问题。
Astronomical research began to spread over the whole range of electromagnetic waves.
天文研究开始向整个电磁波谱范围延拓。
Using the Go and Po methods, the electromagnetic fields in a microwave anechoic chamber setting up a compact two-cylindrical antennas range are analysed in this paper.
利用几何光学法和物理光学法,分析了带有双柱面紧缩场天线的微波暗室内的电磁场分布。
Vehicles and industrial systems, however, are noisy, with electromagnetic interference over a wide range of frequencies.
不过,汽车和工业系统充满噪声,电磁干扰存在于很宽的频率范围内。
The electromagnetic properties of the moving media interface in a high frequency range is analysed and the dependence of generalized refraction on frequency is obtained based on special relativity.
在狭义相对论的基础上,对运动媒质界面的高频电磁特性进行了分析,给出了广义折射以及频率的特性关系。
Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be perceived by the normal unaided human eye.
光,可见光:波长在4,000埃(紫外线)或7,700埃(红外线)之间的电磁辐射,能被人的普通肉眼看见。
Radar imaging geometry, which performs imaging in the direction of slanting range at the sample time of electromagnetic echo reflection, is quite different from optical imagery.
雷达是通过接收一定时间间隔内电磁回波成像,它与可见光成像不同。
For two dimensional inverse electromagnetic field problems, the range of movable points is extended by use of high order finite elements.
本文在优化区域边界的二维电磁场逆问题中,应用高阶有限元,增大了可变动节点的变化范围。
The dihedral corner reflector with wing and fuselage joint of aircraft is a very strong electromagnetic source in a wide angular range.
飞行器翼身接合部构成的二面角反射器是很强的电磁散射源。
Besides, the paper puts forward a series of defended measures in order to control the electromagnetic interference into the standard range.
此外,为了将电磁干扰控制在标准之内,本文还提出了一系列的防护措施。
Research on long range radio wave propagation plays a significant role in both mobile communication and electromagnetic environment.
研究电磁波的长距离传播对移动通信和电磁环境研究都具有重要意义。
Electromagnetic absorbing materials with high magnetic loss in the high frequency range are required to absorb the noise energy, aiming at restraining the electromagnetic interference.
为抑制电磁干扰现象,需要开发应用频率高电磁损耗大的吸波材料,有效吸收电磁噪声能量。
Although the naked eye can not see the light of the troubles within the frequency range can be achieved stealth, but the other band can still detect electromagnetic waves.
肉眼见不到的隐身衣虽然在光波频率范围内能够实现隐形,但是用其他频段的电磁波还是可以探测到。
Electromagnetic Log is a relatively Log, and for single Log, the only measurement of the vertical ship relative speed of water, range, not conducive to the manipulation of large ships.
电磁计程仪是一种相对计程仪,且为单轴计程仪,只能测量船舶相对水的纵向航速、航程,不利于大型船舶的操纵。
With the electromagnetic Log compared with high accuracy, to measure absolute speed, range, to measure the ship horizontal speed advantages.
它与电磁计程仪比较具有测量精度高;能够测量绝对航速、航程;能够测量船舶横向移动速度等优点。
In the engineering applications of short-range HF no-blind zone communication, analyzing the propagation modes and characteristics of electromagnetic wave plays guidance role to engineering practice.
分析近距短波无盲区通信的电波传播方式及性能,对指导工程实践具有重要的意义。
Electromagnetic resonance of a periodic array wires are studied in free space and negative permittivity are realized in a certain frequency range.
研究了周期性排列的金属杆阵列的空间电磁谐振行为,实现了负介电常数。
The electromagnetic spectrum covers an enormous range of frequencies and energies.
它包括了在该范围上相位谱应为直线的规定。
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我们的产品包括:超越离合器、逆止器、胀紧联结套、联轴器、电磁离合器、电磁制动器等产品,优良的品质和服务使我们赢得了客户的信赖。
Active Denial technology is a breakthrough non-lethal technology that USES millimeter-wave electromagnetic energy to stop, deter and turn back an advancing adversary from relatively long range.
主动拒止技术是远距离使用毫米波电磁能以阻止、延缓和挡回前进之敌的一项突破性非杀伤技术。
Active Denial technology is a breakthrough non-lethal technology that USES millimeter-wave electromagnetic energy to stop, deter and turn back an advancing adversary from relatively long range.
主动拒止技术是远距离使用毫米波电磁能以阻止、延缓和挡回前进之敌的一项突破性非杀伤技术。
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