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
- principle of protecting legal interests
- principle of protection of reliance interest
- principle of protection priority
- principle of provenance
- principle of public figure
- principle of publicity and public trust
- principle of public order and good customs
- principle of public participation
- Principle of Publishing Science
- principle of punishment rule to disobedient student
- principle of realizability of goal
- principle of reasonable presumption
- principle of recursive construction
- principle of recycling and regeneration
- principle of redundancy
- principle of reflection
- principle of relativity of Galilei
- principle of relativization
- principle of reliance
- principle of removal of constraint
- principle of replication
- principle of requirement for liability
- principle of requirement of law
- principle of reversibility
- principle of reversibility of light path