例句與造句

1. It orbits with a brown dwarf companion with a period of 9.2 hours with an eclipse duration of approximately 20 minutes.
2. The visible component corresponds to an OB II class star, comparable with the mass derived from X-ray data, consistent with the minimum radius that has been fixed by X-ray eclipse duration.
3. Since the circumference of the Earth is only 40, 000km-I'd expect the eclipse duration to be no more than about 10 hours-but it's tough to come up with more exact numbers.
4. Akusekijima drew attention during the Solar eclipse of July 22, 2009, which was the longest total solar eclipse of the twenty-first century, as the island was one of the closest inhabited areas to the location of maximum eclipse duration.
5. It's difficult to find eclipse duration in a sentence. 用eclipse duration造句挺難的