group zero elements
英 [ɡruːp ˈzɪərəʊ ˈɛlɪmənts]
美 [ɡruːp ˈzɪroʊ ˈɛləmənts]
【化】零族元素
双语例句
- The transmitted signals which were modulated is a group of orthogonal sine signals as subcarrier and non-regular zero square waves that the code elements period is T as baseband coded formats.
它所发送的信号是由一组正交的正弦信号作为副载波，用码元周期为T的不归零方波作为基带码型调制而成的。