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。
Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.
然而创意广告可以体现于多方面，包括画面，尺寸，文字，图象等多方面构成的。
However, creative advertising can be embodied in many areas, including picture, size, text, images and other aspects of composition.
其实，下面这些我们还不太熟悉的图象是扫描电视录象的慢镜头而成。不管怎样，所显示的每幅画面之间的持续时间却是固定的。
The time base for this sequence is not known as it is taken from a televised slow motion recording however, the duration between each exhibited frame is constant.
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