The ultrasonic attenuation character in the rock is usually expressed by rock absorbability qualityfactor (q).
超声波在岩石中的衰减特征通常用岩石吸收品质因子(Q值)来表征。
2
The enhancement of the magnetic ferrite thin-film on the inductance (L) and qualityfactor (Q) of the inductor is analyzed.
阐述了磁性铁氧体薄膜对电感的感值（L）和品质因数（Q）的增强作用。
3
In ICRP 1990 Recommendations, a new weighting factor——radiation weighting factorW_R was introduced to replace the qualityfactorQ for modifying the absorbed dose averaged over atissue or organ.