壁面有效吸收系数
surface effective absorptivity
平均有效吸收系数
average effective absorption coefficient
光合有效辐射吸收系数
Fraction of photosynthetic active radiation FPAR
Aydin
有效线吸收系数
Efficient linear attenuation coefficient
有效质量吸收系数
effective mass absorption coefficient
等效吸收系数
Equivalent absorption coefficient
effective absorption coefficient
半数有效效应室浓度
half effective target effect-site concentration
单级过程有效系数
effective simple process factor
反应有效系数
valid reaction coefficient
混凝土强度有效系数
effective factor of concrete strength
基坑有效系数
effective coefficient of excavation pit
磷素吸收有效性
phosphorus uptake efficiency
能量系数－有效独立法
energy coefficient-effective independence method
爬电比距有效系数
creeping distance ratio effective factor
爬电距离有效系数
effectiveness of creepage distance