51.Mass median aerodynamic diameter(MMAD)=6.0 µm,geometric standard deviation(GSD)=3.0,
此霧氣顆粒大小為何?
(A)1.8 µm
(B)0.2 µm
(C)2-18 µm
(D)1-6 µm
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統計: A(15), B(14), C(351), D(48), E(0) #1838439
統計: A(15), B(14), C(351), D(48), E(0) #1838439
詳解 (共 1 筆)
#4829584
MMAD/GSD ~ MMAD*GSD =2 ~ 18
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