1·I now want to change to electromagnetic waves.
我想转到，电磁波的内容。
2·Now we will explain electromagnetic waves.
我们现在来解释电磁波。
3·Electromagnetic waves travel as fast as light.
电磁波传播的速度和光一样。
4·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。
5·The Organism is the most sensitive receiver of electromagnetic waves.
生物体是最敏感的电磁波接收者。
6·The main topic will be this phenomenon of electromagnetic waves produced by DNA in water.
这个科学研究主要是研究水中的DNA发射电磁波这一现象。
7·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。
8·Electromagnetic waves travel with the speed of light, which is 300,000 kilometers per second.
电磁波，以光速传播，也就是30万公里，每秒。
9·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。
10·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。