| 单词 | Ptolemy |
| 释义 | Ptolemy (once / 2172 pages) 1n 2n WORD FAMILY Ptolemy: Ptolemies USAGE EXAMPLESYou can't just keep continually fine tuning Ptolemy's model for healthcare. New York Times(Sep 23, 2016) Its chemistry lab is a descendent of the Ptolemy mass spectrometer flown on Philae. BBC(Jul 14, 2016) All undergraduates study French and classical Greek, the great books of the Western canon and the mathematicians Euclid and Ptolemy. Washington Post(Jun 09, 2016) 1 n Alexandrian astronomer (of the 2nd century) who proposed a geocentric system of astronomy that was undisputed until the late Renaissance 2Syn|Exp Claudius Ptolemaeus astronomer, stargazer, uranologist a physicist who studies astronomy n an ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC; founded by Ptolemy I and ended with Cleopatra Syn|Hyper Ptolemaic dynasty dynasty a sequence of powerful leaders in the same family |
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