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- high density modulation 高密度调制
- The suggested system consists of high frequency(HF) resonant inverter,HF transformer and HFAC pulse density modulation (PDM) converter. 该系统由高频谐振逆变器、高频变压器和高频交流脉冲密度调制变频器组成。
- Jacket: Black low mid or high density polyethylene. 护套:黑色低密度或中密度或高密度聚乙烯。
- Japan has a high density of population. 口密度很大。
- Type of high density solder mask. 一种高密度焊料掩膜。
- Jacket:Black low mid or high density polyethylene. 护套:黑色低密度或中密度或高密度聚乙烯。
- Design for space-saving and high density insertion. 节省空间和高密度插入的设计。
- The animals were living in high density. 动物们生存地很集中。
- SDRAM is one kind of high density memory device. SDRAM是一种高密度的存储器件，可以通过电性测试，并且运用bitmap这一有效工具诊断出其具体的失效区域，通过进一步的物性失效分析来找出工艺上失效的原因。
- Newly improvised high density steel extension. 全新改良之高密度全钢油网。
- A novel topologic structure of high frequency AC pulse density modulation converter is proposed,and its operation principle,control scheme and design are described in detail. 提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
- Incorrect media type - please use a high density floppy disk. 不正确的介质类型-请使用高密度软盘。
- Progress of Oxidative High Density Lipoprotein Research. 氧化修饰高密度脂蛋白的研究进展。
- Having relatively high density; having a high specific gravity. 比重较大的浓度相对较重的；重力大的。
- Industry standard size,miniature,high density assembly. 按工业标准尺寸生产，小型化，组装密度高。
- Space pattern was patchness and mosaicism with high density. 该群落为高密度斑块状镶嵌空间格局；
- The period of the highest density index is August. 在5-10月间8月蝇的密度指数为最高。
- The selection rule of the hysteresis width has been developed in order to make the THD and RMS value of the output voltage to be the best with high efficiency, according to the principle of pulse density modulation. 根据脉冲密度调制技术的原理导出了使输出电压失真度最小、有效值最大，系统效率也较高的环宽取值公式。
- Enclosure Gel filled, ultrasonically welded, high density ABS housing. 附胶体填充，超声焊接，高密度ABS外壳。
- No lead,ideal for high density SMT installation,with on dire ctionality. 无引线，不产生跟踪性，适合高密度表面贴装。
