For a long time, the vocal music teaching of high school continues to use more than teaching modes of growing type of a division, this kind of mode has broken away from the train objective.
长期以来，高中声乐教学都是沿用的一师多生式的教学模式，这种模式脱离啦培养目标。
A new type of timed pulse-interval modulation (TPIM) technique in time-division multiplexing communications is proposed.
本文提出了一种定时脉冲间隔调制(TPIM)技术实现时分多路复用。
A new type of timed pulse-interval modulation (TPIM) technique in time-division multiplexing communications is proposed.
本文提出了一种定时脉冲间隔调制(TPIM)技术实现时分多路复用。
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