工学 食品安全 释 food safety objective；FSO 食品安全目标 食品中的某种危害可提供或促进适当保护水平（appropriate level of protection，ALOP）的最大允许频率或浓度。食品安全目标的概念仅限于食品安全，不涉及质量。
网络与数据通信 无线网络 释文 free space optics, FSO 自由空间光束
- Clausen integral
- Clausen product identity
- Clausen series
- Clauser-Horne-Shimony-Holt (CHSH) inequality
- Clauser-Horne-Shimony-Holt inequality
- clauses of trademark prohibition
- Claus Hammel
- Clausius
- clausius
- Clausius-Claperyron equation
- Clausius Clapeyron equation
- Clausius-Clapeyron equation
- Clausius-Clapeyron relation
- Clausius-Duhem inequality
- Clausius entropy
- Clausius equality
- Clausius equation of state
- Clausius inequality
- clausius inequality
- Clausius-Mossotti equation
- Clausius Mossotti relation
- Clausius-Mossotti relation
- Clausius, Rudolf
- Clausius's statement of second law of Thermodynamics
- Clausius theorem