理学 表面引发聚合 释 surface-initiated polymerization; SIP 表面引发聚合 在基底表面先形成聚合反应所需引发位点，然后在表面原位引发单体转化的聚合反应。 理学 计算机硬件电路 释 system in package; SIP 封装内系统 一种具有完整系统功能的多芯片封装形式。其中的硅片主要以垂直堆叠形式依托在衬底上，以缩小尺寸。
计算机硬件 计算机集成电路 释文 single in-line package, SIP 单列直插封装 网络与数据通信 网络应用 释文 session initiation protocol, SIP 会话起始协议
- frequency conversion circuit
- frequency conversion technique
- frequency conversion transformation of fan and water pump
- frequency converter
- frequency counter
- frequency criterion
- frequency curve
- frequency cutoff
- frequency dependence selection
- frequency-dependent conductivity
- frequency deviation
- frequency diagram
- frequency dictionary
- frequency difference splitting technique
- frequency discriminator
- frequency dispersion
- frequency distribution
- frequency distribution curve
- frequency distribution table
- frequency diversity and combining
- frequency divider
- frequency dividing network
- frequency division duplex-long term evolution, FDD-LTE
- frequency division multiple access
- frequency division multiple access, FDMA