| 单词 | heliograph |
| 释义 | heliograph (once / 26681 pages) nv WORD FAMILY heliograph: heliographed, heliographing, heliographs USAGE EXAMPLESJust think of the tectonic shifts it has undergone since the French inventors Nicéphore Niépce and Louis Daguerre were tinkering with heliographs and daguerreotypes. New York Times(Nov 28, 2012) To this shot the heliograph flashed a cordial expression of approval. Hamilton, J. Angus, The Siege of Mafeking (1900)(2012) Far in rear, upon a hill-top, a heliograph blinked and flickered in the sun. Gilson, Charles, Across the Cameroons—A Story of War...(2012) 1n an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on Hyper apparatus, setup equipment designed to serve a specific function 2v signal by means of a mirror and the using the sun's rays Hyper sign, signal, signalise, signalize communicate silently and non-verbally by signals or signs |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。