工学 膳食调查 释 specific proposed levels; SPL 特定建议值 膳食中具有改善人体生理功能的成分有利于维护人体健康所应达到的摄入量。 工学 声压级 释 sound pressure level; SPL 声压级 用来表示声音的强弱，以对数尺衡量有效声压相对于一个基准值大小的物理量。
软件工程 释文 software product line, SPL 软件产品线
- critical slowing-down
- critical social history
- critical sociology of education
- critical species
- critical speed
- critical speed for grinding mill
- critical state
- critical state soil mechanics
- critical stifling point for fishes
- critical strip
- Critical Studies in Media Communication
- critical subgraph
- critical submanifold
- critical success factor
- critical success factor, CSF
- Critical Success Factors
- critical surface
- critical surface density
- critical systems thinking
- critical temperature
- critical temperature in agriculture
- critical temperature of structural member
- critical term
- Critical Theory
- critical theory