| 释义 |
ˌre-radiˈation
[re- 5 a.]
The action of re-radiating; also concr.
1881Nature XXV. 15 The re-radiation which the strip almost instantaneously exerts. 1915W. H. Eccles Wireless Telegr. 132 The Joulean wastage in the surrounding ground is usually so great that it is well to limit the re-radiation, and to seek rather to transfer the collected energy somewhat rapidly to the detector. 1924Times 17 Jan. 8/5 The first intelligible programmes began to come through in time for successful re-radiation here before the close of the old year. Ibid., A large number of letters have been received..from listeners..commenting on the surprisingly good quality of the re-radiation. 1976Nature 2 Sept. 15/2 Solar radiation is absorbed in ground energy levels of atoms or molecules, producing excitation. Fluorescence or reradiation then follows. |