heliograph

 
['hiːliəɡrɑːf]     ['hiːliəɡræf]    
  • v. 照相制版;太阳摄影机;日光仪
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heliograph的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

Verb:
  1. signal by means of a mirror and the using the sun's rays

heliograph的相关资料:

临近单词

今日热词
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