electromagnetic spectrum造句
The
electromagnetic spectrum covers an enormous range of frequencies and energies.
电磁波谱包括极大的频率和能量范围.
Television systems, which transmit 30 picture frames per second, must operate on a broad
electromagnetic spectrum.
每秒传输30幅图象画面的电视系统, 它必须工作于宽带电磁波谱.
Number of Stars;
Electromagnetic Spectrum Limit.
恒星数 、 电磁波谱极限.