| 释义 |
actinometric, a.|ˌæktɪnəʊˈmɛtrɪk|
[f. actino- + µετρικός measuring.]
Of or pertaining to the measurement of the intensity of the sun's heat.
1849Sir J. Herschel Admiralty Man. Sci. Enq. 295 The ultimate reduction of the actinometric observations. 1881Eng. Mech. 27 May 280/1 Some actinometric measurements were made last autumn at different heights in the Alps, by M. Puiseux..The activity of this [vegetation] at Montsouris was proved to be in direct proportion to the actinometric degree. |