All bodies, no matter what their temperature, give off radiation in the form of electromagnetic waves.
一切物体，不论其温度高低，均要放出电磁波形式的辐射。
The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves.
这种钟表通过电磁波的频率来计算时间，单位为百万分之一秒。
All these electromagnetic waves are governed by four mathematical expressions established almost 150 years ago by James Clerk Maxwell.
所有这此电磁波都受麦克斯韦大约于150年前创立的四个数学公式的支配。
The researchers hypothesize that electromagnetic waves (EMW) emitted by cell phones may have a dual action on male hormone levels and fertility.
研究人员推断手机发出的电磁波(EMW)可能对男性激素水平及生育能力有着双重作用。
Now we will explain electromagnetic waves.
我们现在来解释电磁波。
Every body radiates heat in the form of electromagnetic waves.
每一物体都以电磁波的形式辐射热。
The Organism is the most sensitive receiver of electromagnetic waves.
生物体是最敏感的电磁波接收者。
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。
Radar, light, and other electromagnetic waves transfer momentum and energy through space.
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.
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。
Anyone can broadcast electromagnetic waves and no one really owns the transmission medium.
任何人都能广播电磁波，实际上没有人拥有这种传播介质。
This paper deals with some problems involved in nonsinusoidal electromagnetic waves radiation.
本文讨论了非正弦电磁波辐射所面临的部分问题。
If the resistance is small, most of the energy is radiated in the form of electromagnetic waves.
如果这电阻很小，则大部分能量以电磁波形式辐射出去。
Static is caused by lightning or by certain electrical machines that give off electromagnetic waves.
静电噪音是由于闪电或某些发出电磁波的电器造成的。
The reflection of electromagnetic waves from inhomogeneous medium with a special profile is investigated.
本文研究电磁波在一类特殊非均匀媒质中的反射问题。
Passive location techniques realized by using electromagnetic waves emitted by the target or other sources.
无源定位技术是利用目标自身辐射的信号或利用他源信息进行定位的方法。
Seismic and electromagnetic waves are treated as plane waves even though that assumption is not strictly correct.
即使假设并不严格成立，也常把地震波和电磁波看作是平面波。
Atmospheric duct is one of the hot-topics and difficult problems in the propagation of electromagnetic waves in troposphere.
大气波导的影响是对流层电磁波传播研究的热点和难点问题之一。
The team used an antenna to expose some of the mice to electromagnetic waves that approximated two hours of daily cell phone use.
研究小组使用天线将部分实验鼠暴露在电磁波中，大致相当于每天两小时使用手机的辐射量。
The vector characteristics of electromagnetic wave are described with elliptic polarization parameters of the electromagnetic waves.
电磁波的椭圆极化参数描述了电磁波的矢量特性。
A radio antenna converts electric currents and voltages created by a transmitter into electromagnetic waves that radiate into space.
无线电天线会把发射器产生的电流与电压转变成电磁波，然后以辐射方式在空中传播。
The human body, a partial electromagnetic compatibility system, was facing the harassment challenge of environmental electromagnetic waves.
人体这个局部的电磁兼容系统，正面临着环境电磁骚扰的挑战。
It is similar to radar in that it sends out electromagnetic waves and then analyses those waves that bounce back, to determine what they bounced off.
激光雷达和雷达的相似点是两者都发送电磁波，然后分析反射回来的电磁波。
Expressions of the coupling length and the coupling area of an antenna to electromagnetic waves excitation are deduced with the reciprocity theorem.
应用互易定理推导出了电磁波激励下天线的耦合长度和耦合面积的表达式，这两个物理量可以表征天线的响应特性。
The simulation of total energy flow and the density of states show that the dodecagonal QPC has photonic gap for TM polarized electromagnetic waves.
能流和态密度的计算结果都表示十二重准晶光子晶体具有光子带隙。
Like its Cousins radar and sonar, lidar, works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似，激光雷达的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Therefore, the research on the propagation properties of electromagnetic waves in reinforced concrete wall will be of great theoretic and practical values.
因此研究电磁波在钢筋混凝土墙中的传输特性具有十分重要的理论价值和实际意义。
Therefore, the research on the propagation properties of electromagnetic waves in reinforced concrete wall will be of great theoretic and practical values.
因此研究电磁波在钢筋混凝土墙中的传输特性具有十分重要的理论价值和实际意义。
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