49.物理氧氣分析儀是依據何種原理?
(A)氧氣的化學反應形成OH
(B)氧氣的順磁性(paramagnetism)
(C)溫度傳導性(thermoconductivity)
(D)紅外線吸收(infrared absorption)
答案:登入後查看
統計: A(52), B(331), C(15), D(77), E(0) #1838677
統計: A(52), B(331), C(15), D(77), E(0) #1838677