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
- intermittent
- intermittent claudication
- intermittent discharge overvoltage
- intermittent error
- intermittent explosive disorder
- intermittent flow
- intermittent headache
- intermittent heat and coldness
- intermittent motion mechanism
- intermittent peritoneal dialysis，IPD
- intermittent process control
- intermittent region
- intermittent reinforcement
- intermittent structure
- intermittent time series design
- intermix
- intermixture
- intermodal dispersion
- intermodal freight transportation hub
- intermodal passengers transport
- intermodal passenger transport
- Intermodal Surface Transportation Efficiency Act 1991
- Intermodal Transportation
- intermodal transport of goods
- intermodal transport operator