| 单词 | Hero of Alexandria |
| 释义 | Hero of Alexandria (once / 319441 pages) n WORD FAMILY Hero of Alexandria USAGE EXAMPLESThe steam engine was first developed about 2,000 years ago by Hero of Alexandria. Forbes(Aug 31, 2011) The Pneumatics of Hero of Alexandria, from the original Greek. Williams, Henry Smith, A History of Science, Volume 5(of 5...(2010) The next Hellenistic source of which we must take note is a fragmentary and almost unintelligible chapter in the works of Hero of Alexandria. Price, Derek J. de Solla (Derek John de Solla), On the Origin of Clockwork, Perpetu...(2010) n Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century) Syn|Exp Hero, Heron artificer, discoverer, inventor someone who is the first to think of or make something mathematiciana person skilled in mathematics |
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