actinograph

 n.  【摄影】曝光计；【物理学】辐射仪，日射计。  detail>>

actinograph ①x

射线照片 ②自记曝光计、辐射仪  detail>>

bimetallic actinograph

双金属日射计  detail>>

michaelson actinograph

迈克尔逊日射计  detail>>

thermoelectric actinograph

热电日射计 热电日射仪  detail>>