| 释义 |
heliometric, a.|hiːlɪəʊˈmɛtrɪk|
[f. prec. + -ic: cf. F. héliométrique.]
Pertaining to, or obtained or made by, the heliometer; relating to measurement of the sun. Also helioˈmetrical a.; hence helioˈmetrically adv.
1881Athenæum 4 June 753/2 Heliometric observations of Mars. 1882Standard 9 Dec. 5/4 At Harvard more than eight hundred heliometrical measurements were made. 1883Science I. 94 [They] do not maintain a steady contact together when heliometrically observed. 1886C. A. Young Recent Adv. in Solar Astron. in Pop. Sci. Mo. XXX. 25 The publication of the photographic and heliometric results is waited for with much interest. |