54.量測霧氣粒子大小有許多方法,測量單位如為MMAD(mass median aerodynamic
diameter),表示其測量方法為:
(A)散光法(Light-scattering method)或雷射分光法(laser diffraction)
(B)碰撞法(Inertial method)或階層撞擊法(cascade impaction)
(C)影像法(Imaging method)
(D)測重法(Weighting method)
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統計: A(42), B(183), C(4), D(2), E(0) #1040607
統計: A(42), B(183), C(4), D(2), E(0) #1040607
詳解 (共 1 筆)
#1597616
散光法(Light-scattering method)或雷射分光法(laser diffraction)=VMD
碰撞法(Inertial method)或階層撞擊法(cascade impaction)=MMAD
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