the Royal Astronomical Society
astronomical observations/instruments
The costs were astronomical.
astronomical observations
Another method of determining time relied upon astronomical observation.
One day, he noticed the persistent fall of a fine dust, and observed how it scratched some of the astronomical instruments.
Several treatises relate to technical applications of astronomy, others to methods of astronomical calculation, others again to procedures for making astronomical observations, and so on.
Many of the examples of comets he cites from astronomical sources would have been scarcely visible.
Astronomical sources of circularly polarized light and the origin of homochirality.
During each wintering, tidal measurements would be made for many months, with comprehensive meteorological and astronomical observations.
The study of cosmic dust with in-situ experiments from spacecraft provides data that are complementary to information gained by astronomical observation.
The desire of people for space was held as a check on the more astronomical numbers, although the idea was not systematically explored.
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科學的, 天文學的, 天文的,天體的…
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科学的, 天文学的, 天文的,天体的…
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astronómico, gigantesco, astronómico/ca [masculine-feminine]…
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astronômico…
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çok fazla, görülmemiş miktarda, değerde…
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astronomique…
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astronomický…
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astronomisk, astronomiske…
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