例句與造句

1. The star chosen was Gamma Draconis and the method to be used was parallax determination.
2. Also radar reflections, both off Venus ( 1958 ) and off asteroids, like Icarus, have been used for solar parallax determination.
3. Under Argelander's supervision he produced data for the comprehensive astrometric star catalogue known as the Friedrich Winnecke came into his hands, and was successfully employed in a series of parallax determinations.
4. It's difficult to find parallax determination in a sentence. 用parallax determination造句挺難的