ppl.的音标

vertical perception errors clearly increased with size of unilateral lesions to ppl and posterior superior temporal gyrus (pstg).

垂直知觉错误与规模明显增加的单方面病变以脂肪酶，后颞上回（PSTG）。

Christmas carol" Silent Night "has topped the list of Britain's" most recorded Christmas song of all time," according to music licensing company PPL.

音乐专利授权机构PPL公司调查发现，圣诞颂歌《平安夜》位列英国“有史以来灌录次数最多的圣诞歌曲榜”榜首。

The microcontroller was used as the central control unit in the system, the techniques of V/ F conversion, PPL multiplex frequency, non-linear correction and digital filter were employed.

该系统以单片机作为中心控制单元，采用V／F型模数转换、锁相倍频、非线性校正和数字滤波等技术。