| 单词 | Hipparchus |
| 释义 | Hipparchus (once / 19765 pages) n WORD FAMILY Hipparchus USAGE EXAMPLESHipparchus and other Greek astronomers employed astronomical techniques that were previously developed by the Babylonians, who resided in Mesopotamia. Salon(Jan 19, 2014) His astronomical unit of 1142 Earth radii is little changed from the estimate put forth by Hipparchus of Rhodes in second century BC. Scientific American(Jun 01, 2012) The Stars Pliny says that Hipparchus “ventured to count the stars, a work arduous even for the Deity.” Gore, J. Ellard, Astronomical Curiosities—Facts and...(2012) n Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC) Exp astronomer, stargazer, uranologist a physicist who studies astronomy mathematiciana person skilled in mathematics |
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